Equations balanced on the previous day | Equations balanced on the next day |
Ca2Si + 4 H2O = 2 Ca(OH)2 + SiH4
HSO3 + O2 + Al3 = Al2(SO4)3 + H2O =>
36 HSO3 + 27 O2 + 8 Al3 = 12 Al2(SO4)3 + 18 H2O
MnO4{2-} + As2O3 + H{+} = Mn{2+} + As2O5 + H2O =>
MnO4{2-} + As2O3 + 4 H{+} = Mn{2+} + As2O5 + 2 H2O
Al2(SO4)3 + H2SO4 = Al2SO43 + S + H2O =>
3 Al2(SO4)3 + 31 H2SO4 = 3 Al2SO43 + 37 S + 31 H2O
MnO4{-} + H{+} + V{2+} = VO2{+} + Mn{2+} + H2O =>
3 MnO4{-} + 4 H{+} + 5 V{2+} = 5 VO2{+} + 3 Mn{2+} + 2 H2O
Al(OH)3 + NaMnO4 = Al(MnO4)3 + NaOH =>
Al(OH)3 + 3 NaMnO4 = Al(MnO4)3 + 3 NaOH
K2O = O + K =>
K2O = O + 2 K
HNO3 + NaCO3 = NaNO3 + HCO3 =>
HNO3 + NaCO3 = NaNO3 + HCO3
LiCl + K = ClKLi =>
LiCl + K = ClKLi
Ba(OH)2 + ZnS2 = BaS2 + Zn(OH)2 =>
Ba(OH)2 + ZnS2 = BaS2 + Zn(OH)2
HBr + NH3OH = H2O + NBrH3 =>
HBr + NH3OH = H2O + NBrH3
K2CrO4 + K2S + HCl = CrCl3 + S + KCl + H2O =>
2 K2CrO4 + 3 K2S + 16 HCl = 2 CrCl3 + 3 S + 10 KCl + 8 H2O
KMnO4 + C2H5OH = CO2 + H2O + MnO2 + KOH =>
4 KMnO4 + C2H5OH = 2 CO2 + H2O + 4 MnO2 + 4 KOH
NaCl + Fe2(CO3)3 = FeCl3 + Na2CO3 =>
6 NaCl + Fe2(CO3)3 = 2 FeCl3 + 3 Na2CO3
CH3(CH2)4CH3 + O22 = CO2 + H2O =>
22 CH3(CH2)4CH3 + 19 O22 = 132 CO2 + 154 H2O
K2Cr2O7 + H2SO4 + As = H3AsO4 + K2SO4 + Cr2(SO4)3 + H2O =>
5 K2Cr2O7 + 20 H2SO4 + 6 As = 6 H3AsO4 + 5 K2SO4 + 5 Cr2(SO4)3 + 11 H2O
Zn(NO3)2 + Ga(NO3)3 + NH3 = GaZn99O100 + H2O + N2 =>
594 Zn(NO3)2 + 6 Ga(NO3)3 + 2012 NH3 = 6 GaZn99O100 + 3018 H2O + 1609 N2
O2 + C3H8 = OH + C =>
4 O2 + C3H8 = 8 OH + 3 C
H2O(l) + Ca(s) = CaOH(aq) + H2(g) =>
2 H2O(l) + 2 Ca(s) = 2 CaOH(aq) + H2(g)
ZnS(s) + O2(s) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(s) = 2 ZnO(s) + 2 SO2(g)
Fe2 + KSCN + H2O2 = FeO2 + KSCNH2 =>
Fe2 + 2 KSCN + 2 H2O2 = 2 FeO2 + 2 KSCNH2
Al(OH)3 + NaOH = [Al(OH)4] + Na =>
Al(OH)3 + NaOH = [Al(OH)4] + Na
C6H8O7 + O2 = CO2 + H2O =>
2 C6H8O7 + 9 O2 = 12 CO2 + 8 H2O
CO2 + H2O = C6H4 + O2 =>
6 CO2 + 2 H2O = C6H4 + 7 O2
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
C2H6O + O2(g) = CO2(g) + H2O =>
C2H6O + 3 O2(g) = 2 CO2(g) + 3 H2O
K2CrO4 + (NH4)2S = Cr(OH)2 + S + KOH + NH3 =>
K2CrO4 + 2(NH4)2S = Cr(OH)2 + 2 S + 2 KOH + 4 NH3
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
NaHSO3(aq) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + H2O =>
2 NaHSO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 SO2(g) + 2 H2O
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
SrN6 + Li3N + Mg3N2 + P3N5 = SrLiMg2PN4 + N2 =>
3 SrN6 + Li3N + 2 Mg3N2 + P3N5 = 3 SrLiMg2PN4 + 8 N2
PbS2 + Co(ClO3)2 = Pb(ClO3)4 + CoS =>
PbS2 + 2 Co(ClO3)2 = Pb(ClO3)4 + 2 CoS
CH31H64 + O2 = CO2 + H2O =>
4 CH31H64 + 99 O2 = 4 CO2 + 190 H2O
Ba4 + H6 = BaH =>
3 Ba4 + 2 H6 = 12 BaH
O2 + CO = C2O3 =>
O2 + 4 CO = 2 C2O3
NH2CH2COOH + CuSO4*6H2O = H2O + (C2H5NO4)2Cu + S2 =>
4 NH2CH2COOH + 2 CuSO4*6H2O = 12 H2O + 2(C2H5NO4)2Cu + S2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
C + SO2 = CS2 + CO4 =>
2 C + 2 SO2 = CS2 + CO4
MnCl2 + H3PO4 = Mn3(PO4)2 + HCl =>
3 MnCl2 + 2 H3PO4 = Mn3(PO4)2 + 6 HCl
HNO3 = N2O3 + H2O + O =>
2 HNO3 = N2O3 + H2O + 2 O
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
KMnO4 + HNO3 = HMnO4 + KNO3 =>
KMnO4 + HNO3 = HMnO4 + KNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH3COOH(l) + CaCO3(s) = (CH3COO)2Ca(s) + CO2 + H2O =>
2 CH3COOH(l) + CaCO3(s) = (CH3COO)2Ca(s) + CO2 + H2O
V2(SO4)3 + KMnO4 + H2O = VOSO4 + MnSO4 + KHSO4 + H2SO4 =>
5 V2(SO4)3 + 2 KMnO4 + 2 H2O = 10 VOSO4 + 2 MnSO4 + 2 KHSO4 + H2SO4
K2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
Mn(NO3)4 + KOH = Mn(OH)4 + KNO3 =>
Mn(NO3)4 + 4 KOH = Mn(OH)4 + 4 KNO3
NaClO + Br2 + H2SO4 = NaBrO3 + Na2SO4 + H2O + Cl2 =>
10 NaClO + Br2 + 4 H2SO4 = 2 NaBrO3 + 4 Na2SO4 + 4 H2O + 5 Cl2
CaSO3 + H2SO4 = CaSO4 + H2O + SO2 =>
CaSO3 + H2SO4 = CaSO4 + H2O + SO2
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