Equations balanced on the previous day | Equations balanced on the next day |
WO3 + 3 H2 = W + 3 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Zn(s) + KNO3 + KOH = K2ZnO2 + NH3 + H2O =>
4 Zn(s) + KNO3 + 7 KOH = 4 K2ZnO2 + NH3 + 2 H2O
Fe3P2 + O2 = FeO + P2O3 =>
Fe3P2 + 3 O2 = 3 FeO + P2O3
Zn(s) + KNO3 + KOH = K2ZnO2 + NH3 + H2O =>
4 Zn(s) + KNO3 + 7 KOH = 4 K2ZnO2 + NH3 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H4CHO + Br2 + H2O = CH3COOH + HBr =>
2 C2H4CHO + 3 Br2 + 4 H2O = 3 CH3COOH + 6 HBr
Fe(s) + O2 = Fe2O3 =>
4 Fe(s) + 3 O2 = 2 Fe2O3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Br2 + K = KBr =>
Br2 + 2 K = 2 KBr
(NH4)2 + Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2 + Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
Carbonicacid + sodiumhydroxide = sodiumcarbonate + water =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
Fe + H3PO4 = Fe(H2PO4)3 + H2 =>
2 Fe + 6 H3PO4 = 2 Fe(H2PO4)3 + 3 H2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
CoO + SO2 + O2 = CoSO4 =>
2 CoO + 2 SO2 + O2 = 2 CoSO4
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
Ca(OH)2 + Mg3(AsO4)2 = Mg(OH)2 + Ca3(AsO4)2 =>
3 Ca(OH)2 + Mg3(AsO4)2 = 3 Mg(OH)2 + Ca3(AsO4)2
Pb + ZnCl = PbZn + Cl2 =>
2 Pb + 2 ZnCl = 2 PbZn + Cl2
Zn(s) + KNO3 + KOH = K2ZnO2 + NH3 + H2O =>
4 Zn(s) + KNO3 + 7 KOH = 4 K2ZnO2 + NH3 + 2 H2O
HgCl3 + K2S = Hg2S3 + KCl =>
2 HgCl3 + 3 K2S = Hg2S3 + 6 KCl
H2PO4 + ZnSO4 = H2SO4 + ZnPO4 =>
H2PO4 + ZnSO4 = H2SO4 + ZnPO4
ClO4 + Cr = ClO3 + Cr2O7 =>
7 ClO4 + 2 Cr = 7 ClO3 + Cr2O7
Zn(s) + KNO3 + KOH = K2ZnO2 + NH3 + H2O =>
4 Zn(s) + KNO3 + 7 KOH = 4 K2ZnO2 + NH3 + 2 H2O
Zn + As2O3 + HCl = AsH3 + ZnCl + H2O =>
12 Zn + As2O3 + 12 HCl = 2 AsH3 + 12 ZnCl + 3 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CaSO4 + AlO = AlSO4 + CaO =>
CaSO4 + AlO = AlSO4 + CaO
H3PO4 + CaCO3 = H3CO3 + CaPO4 =>
H3PO4 + CaCO3 = H3CO3 + CaPO4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Au2S3 + H2 = Au + H2S1 =>
Au2S3 + 3 H2 = 2 Au + 3 H2S1
Zn(s) + KNO3 + KOH = K2ZnO2 + NH3 + H2O =>
4 Zn(s) + KNO3 + 7 KOH = 4 K2ZnO2 + NH3 + 2 H2O
H3AsO3 + HMnO4 = H3AsO4 + MnO + H2O =>
5 H3AsO3 + 2 HMnO4 = 5 H3AsO4 + 2 MnO + H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
NaC2H3O2 + Cu(NO3)2 = CuC2H3O2 + Na(NO3)2 =>
NaC2H3O2 + Cu(NO3)2 = CuC2H3O2 + Na(NO3)2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Pb(NO3)2 + Ca(C2H3O2)2 = Pb(C2H3O2)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(C2H3O2)2 = Pb(C2H3O2)2 + Ca(NO3)2
Fe2 + KMnO4 = K + Fe(MnO4)2 =>
Fe2 + 4 KMnO4 = 4 K + 2 Fe(MnO4)2
Ca2(CO3)2 + Pb(NO3)2 = Ca(NO3)2 + Pb2(CO3)2 =>
Ca2(CO3)2 + 2 Pb(NO3)2 = 2 Ca(NO3)2 + Pb2(CO3)2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
CHF4COH = C2F4 + H2O =>
CHF4COH = C2F4 + H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
PbSO4 + (CH3CO2H) = Pb(CH3CO2)2 + H2SO4 =>
PbSO4 + 2(CH3CO2H) = Pb(CH3CO2)2 + H2SO4
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
Zn(s) + KNO3 + KOH = K2ZnO2 + NH3 + H2O =>
4 Zn(s) + KNO3 + 7 KOH = 4 K2ZnO2 + NH3 + 2 H2O
Na3PO4(aq) + CoBr2(s) = CoPO4(s) + Na3Br2(s) =>
Na3PO4(aq) + CoBr2(s) = CoPO4(s) + Na3Br2(s)
H3AsO3 + HMnO4 = H3AsO4 + MnO + H2O =>
5 H3AsO3 + 2 HMnO4 = 5 H3AsO4 + 2 MnO + H2O
Zn(NO3)2 + NH3 = ZnO + H2O + N2 =>
3 Zn(NO3)2 + 10 NH3 = 3 ZnO + 15 H2O + 8 N2
Mn2O7 + H2O = MnO4{-2} + H3O{+} + O2 =>
2 Mn2O7 + 12 H2O = 4 MnO4{-2} + 8 H3O{+} + O2
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CO2H + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CO2H + 11 H2O
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