Equations balanced on the previous day | Equations balanced on the next day |
2 NO + 3 Na2O2 = 2 NaNO3 + 2 Na2O
S + KMnO4 + H2SO4 = MnSO4 + K2SO3 + H2O =>
2 S + 2 KMnO4 + H2SO4 = 2 MnSO4 + K2SO3 + H2O
NiSO4 + Na2CO3 + H2O = Ni(OH)2 + Na2SO4 + CO2 =>
NiSO4 + Na2CO3 + H2O = Ni(OH)2 + Na2SO4 + CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Zn(NO3)2 + Na = Na(NO3)3 + Zn =>
3 Zn(NO3)2 + 2 Na = 2 Na(NO3)3 + 3 Zn
Zn(NO3)2 + K2S = ZnS(s) + KNO3 =>
Zn(NO3)2 + K2S = ZnS(s) + 2 KNO3
Br + BaI2 = BaBr2 + I =>
2 Br + BaI2 = BaBr2 + 2 I
O(Sn4)2 + H = H2O + Sn4 =>
O(Sn4)2 + 2 H = H2O + 2 Sn4
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KI + S2 = KS + I =>
2 KI + S2 = 2 KS + 2 I
NaCl(aq) + CO2(g) + NH3(aq) + H2O(aq) = NaHCO3(s) + NH4Cl(aq) =>
NaCl(aq) + CO2(g) + NH3(aq) + H2O(aq) = NaHCO3(s) + NH4Cl(aq)
Cl2 + MgI3 = MgCl2 + I2 =>
2 Cl2 + 2 MgI3 = 2 MgCl2 + 3 I2
Sn4 + AuCl3 = Sn3Cl4 + Au =>
9 Sn4 + 16 AuCl3 = 12 Sn3Cl4 + 16 Au
CH3CH2COOH + Na2CO3 = CH3CH2COONa + H2O + CO2 =>
2 CH3CH2COOH + Na2CO3 = 2 CH3CH2COONa + H2O + CO2
Rb + N = RbN2 =>
Rb + 2 N = RbN2
NH3 + CuSO4 = NSO4 + H3Cu =>
NH3 + CuSO4 = NSO4 + H3Cu
KNO3(s) + C7H4O(s) = K2CO3(s) + CO2(g) + H2O(g) + N2(g) =>
6 KNO3(s) + C7H4O(s) = 3 K2CO3(s) + 4 CO2(g) + 2 H2O(g) + 3 N2(g)
KCN + PbO2 + ClH = CO + NO + PbCl2 + KCl + H2O =>
2 KCN + 5 PbO2 + 12 ClH = 2 CO + 2 NO + 5 PbCl2 + 2 KCl + 6 H2O
S2O + H2O = SO2 + H2 =>
S2O + 3 H2O = 2 SO2 + 3 H2
K2S(aq) + CdCl2(aq) = KCl2(aq) + Cd2S(aq) =>
K2S(aq) + 2 CdCl2(aq) = 2 KCl2(aq) + Cd2S(aq)
Pb + KOH = PbO + K + H2O =>
Pb + 2 KOH = PbO + 2 K + H2O
Al + Mg(OH)2 = Al(OH)3 + Mg =>
2 Al + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg
MgI2 + KMnO4 + H2SO4 = I2 + MgSO4 + K2SO4 + MnSO4 + H2O =>
5 MgI2 + 2 KMnO4 + 8 H2SO4 = 5 I2 + 5 MgSO4 + K2SO4 + 2 MnSO4 + 8 H2O
FeSO3 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 FeSO3 + K2Cr2O7 + 5 H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 5 H2O
Al(s) + FeO(s) = Fe(s) + Al2O3 =>
2 Al(s) + 3 FeO(s) = 3 Fe(s) + Al2O3
HOCN = H + OCN =>
HOCN = H + OCN
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
P4 + H2O + KOH = PH3 + KH2PO4 =>
2 P4 + 9 H2O + 3 KOH = 5 PH3 + 3 KH2PO4
Pb(NO3)2 + NaOH = OH(NO3)2 + PbNa =>
Pb(NO3)2 + NaOH = OH(NO3)2 + PbNa
KOH + H2O = H3O{+} + KO{-} =>
KOH + H2O = H3O{+} + KO{-}
Ca(ClO4)2 = CaCl2 + O2 =>
Ca(ClO4)2 = CaCl2 + 4 O2
ZnSO4 + Ni{2+} = Zn{2+} + NiSO4 =>
ZnSO4 + Ni{2+} = Zn{2+} + NiSO4
CuCl2 + Fe2(SO4)3 = FeCl3 + CuSO4 =>
3 CuCl2 + Fe2(SO4)3 = 2 FeCl3 + 3 CuSO4
C9H2 + O2 = H2 + CO2 =>
C9H2 + 9 O2 = H2 + 9 CO2
NH3 + H3PO4 = (NH4)2HPO4 =>
2 NH3 + H3PO4 = (NH4)2HPO4
Zn2Mg + HCl = H2 + Zn + MgCl2 =>
Zn2Mg + 2 HCl = H2 + 2 Zn + MgCl2
Mn2O4 + FeS + H2SO4 = MnS + Fe2(SO4)3 + H2O =>
9 Mn2O4 + 20 FeS + 28 H2SO4 = 18 MnS + 10 Fe2(SO4)3 + 28 H2O
CuCl2 + Fe2(SO4)3 = FeCl3 + CuSO4 =>
3 CuCl2 + Fe2(SO4)3 = 2 FeCl3 + 3 CuSO4
HgCl + H2O = HgOH + HCl =>
HgCl + H2O = HgOH + HCl
HNO3 + K2CrO4 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)2 + H2O =>
8 HNO3 + K2CrO4 + 4 Fe(NO3)2 = 2 KNO3 + 4 Fe(NO3)3 + Cr(NO3)2 + 4 H2O
K3PO4(aq) + Sr(NO3)2(aq) = KNO3(aq) + Sr3(PO4)2(aq) =>
2 K3PO4(aq) + 3 Sr(NO3)2(aq) = 6 KNO3(aq) + Sr3(PO4)2(aq)
MgS + O2 = MgO + SO =>
MgS + O2 = MgO + SO
H2SbO3 + H2S = SO + H2O + Sb =>
H2SbO3 + H2S = SO + 2 H2O + Sb
Na2SO3(s) + H3PO4(aq) = Na3PO4(aq) + H2O(l) + SO2(g) =>
3 Na2SO3(s) + 2 H3PO4(aq) = 2 Na3PO4(aq) + 3 H2O(l) + 3 SO2(g)
GeO + O2 = GeO2 =>
2 GeO + O2 = 2 GeO2
(H3BO3) + (CaCO3) = (H2CO3) + Ca3(BO3)2 =>
2(H3BO3) + 3(CaCO3) = 3(H2CO3) + Ca3(BO3)2
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + Cl2 + 2 H2O
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
NH2CH2COONa + NaNO2 + HCl = CHOCOONa + N2 + NaCl + H2O =>
3 NH2CH2COONa + 5 NaNO2 + 5 HCl = 3 CHOCOONa + 4 N2 + 5 NaCl + 7 H2O
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