Equations balanced on the previous day | Equations balanced on the next day |
Na2HPO4 + H2O = Na2PO4{-} + H3O{+}
P2S5 + HCl + H2O = H2S + POCl3 =>
P2S5 + 6 HCl + 2 H2O = 5 H2S + 2 POCl3
NiH + H2O = Ni(OH)2 + H2 =>
2 NiH + 4 H2O = 2 Ni(OH)2 + 3 H2
CuBr = Cu + Br2 =>
2 CuBr = 2 Cu + Br2
K(Br) + AgNO3 = AgBr + KNO3 =>
K(Br) + AgNO3 = AgBr + KNO3
SiO2(s) + HF(aq) = H2O(l) + H2SiF6(aq) =>
SiO2(s) + 6 HF(aq) = 2 H2O(l) + H2SiF6(aq)
(H)3P(O)4 + Ca(OH)2 = (H)2O + (Ca)3(PO4)2 =>
2(H)3P(O)4 + 3 Ca(OH)2 = 6(H)2O + (Ca)3(PO4)2
H2NCH2CONHCHCOOH + O2 = CO2 + H2O + N2O4 =>
4 H2NCH2CONHCHCOOH + 25 O2 = 16 CO2 + 14 H2O + 4 N2O4
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
COOHCOONa + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
10 COOHCOONa + 4 KMnO4 + 11 H2SO4 = 20 CO2 + 2 K2SO4 + 4 MnSO4 + 5 Na2SO4 + 16 H2O
Ni(OH)3 + HClO3 = Ni(ClO3)3 + H2O =>
Ni(OH)3 + 3 HClO3 = Ni(ClO3)3 + 3 H2O
Fe + S = FeS =>
Fe + S = FeS
Fe2O3 + HNO3 = Fe(NO3)3 + (H2O) =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3(H2O)
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Tb4O7 + HNO3 = Tb(NO3)3*H2O + H2O + O2 =>
2 Tb4O7 + 24 HNO3 = 8 Tb(NO3)3*H2O + 4 H2O + O2
CaCrO4 + CH3COOH = (CH3COO)2Ca + H2CrO4 =>
CaCrO4 + 2 CH3COOH = (CH3COO)2Ca + H2CrO4
Zn(OH)4{2-} + Cu = ZnCu + Cu{2+} + OH{-} =>
Zn(OH)4{2-} + 2 Cu = ZnCu + Cu{2+} + 4 OH{-}
H2SO3(g) = H2O(l) + SO2(g) =>
H2SO3(g) = H2O(l) + SO2(g)
Na + HBr = NaBr + H2(g) =>
2 Na + 2 HBr = 2 NaBr + H2(g)
AgC + O2 = AgO + CO2 =>
2 AgC + 3 O2 = 2 AgO + 2 CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NO2(g) + H20(l) = HNO3(l) + NO(g) =>
40 NO2(g) + H20(l) = 20 HNO3(l) + 20 NO(g)
Mg + Cl2 = Mg3Cl2 =>
3 Mg + Cl2 = Mg3Cl2
CoCl2 + H2O = HCl + CoOHCl =>
CoCl2 + H2O = HCl + CoOHCl
Hg2I2 = I + Hg2 =>
Hg2I2 = 2 I + Hg2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CO2 + {-} = C2O4{2-} =>
2 CO2 + 2e = C2O4{2-}
NaCl(s) + H2O(l) = NaOH(l) + HCl(aq) =>
NaCl(s) + H2O(l) = NaOH(l) + HCl(aq)
NiSO4(s) + NaOH(aq) = Ni(OH)2(aq) + Na2SO4(aq) =>
NiSO4(s) + 2 NaOH(aq) = Ni(OH)2(aq) + Na2SO4(aq)
Cr(NO3)3 + NaOH + HCl = CrCl3 + NaNO3 + H2O =>
Cr(NO3)3 + 3 NaOH + 3 HCl = CrCl3 + 3 NaNO3 + 3 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Na3PO4 + Na2SO4 = Na3SO4 + Na2PO4 =>
Na3PO4 + Na2SO4 = Na3SO4 + Na2PO4
CuFeS2 + O2 = Cu2S + FeO + SO =>
4 CuFeS2 + 5 O2 = 2 Cu2S + 4 FeO + 6 SO
Na3P + HCl = NaCl + PH3 =>
Na3P + 3 HCl = 3 NaCl + PH3
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
S + GaF3 = F2 + Ga2S3 =>
3 S + 2 GaF3 = 3 F2 + Ga2S3
(NH4)2CO3 + Ni(NO3)3 = Ni2(CO3)3 + NH4NO3 =>
3(NH4)2CO3 + 2 Ni(NO3)3 = Ni2(CO3)3 + 6 NH4NO3
SiO2 + H2O = Si(OH)4 =>
SiO2 + 2 H2O = Si(OH)4
(CH3CH2)2O + O2 = CO2 + H2O =>
(CH3CH2)2O + 6 O2 = 4 CO2 + 5 H2O
Na2SO3 + HCl = H2SO3 + ClNa =>
Na2SO3 + 2 HCl = H2SO3 + 2 ClNa
MnO4{-} + CH3CH2OH + H{+} = Mn{2+} + CH3COOH + H2 = =>
2 MnO4{-} + 8 CH3CH2OH + 6 H{+} = 2 Mn{2+} + 8 CH3COOH + 11 H2
NH4NO2 = H2O + N2 =>
NH4NO2 = 2 H2O + N2
Na2BeO2 + H2SO4 = Na2SO4 + BeSO4 + H2O =>
Na2BeO2 + 2 H2SO4 = Na2SO4 + BeSO4 + 2 H2O
HNO2 + FeSO4 = FeOHSO4 + NO =>
HNO2 + FeSO4 = FeOHSO4 + NO
OH = H2O + O2 =>
4 OH = 2 H2O + O2
CH3(CH2)4CCCH2CC(CH2)7COOH + O2 = CO2 + H2O =>
CH3(CH2)4CCCH2CC(CH2)7COOH + 24 O2 = 18 CO2 + 14 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C3H8O3(g) + O2(g) = CO2(g) + H20(g) =>
10 C3H8O3(g) + 15 O2(g) = 30 CO2(g) + 4 H20(g)
FeO + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
FeO + 2 NaNO3 + 2 NaOH = Na2FeO4 + 2 NaNO2 + H2O
XK{+}I{-} + Pb{2+}(NO3){-} = XPb{2+}I{-} + K{+}(NO3){-} =>
XK{+}I{-} + Pb{2+}(NO3){-} = XPb{2+}I{-} + K{+}(NO3){-}
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