Equations balanced on the previous day | Equations balanced on the next day |
2 CH4 + O2 = 2 CH4O
Cr2O74{-2} + Cu{+} + H{+} = Cr{+3} + Cu{2+} + H2O =>
Cr2O74{-2} + 140 Cu{+} + 148 H{+} = 2 Cr{+3} + 140 Cu{2+} + 74 H2O
Na2SiO3 + NiSO4 = Na2SO4 + NiSiO3 =>
Na2SiO3 + NiSO4 = Na2SO4 + NiSiO3
Na2Cr2O7 + SO2 + H2O = Cr(OH)SO4 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + Na2SO4
CH3CHO + NaOH + CuSO4 = CH3COOH + Na2SO4 + Cu2O + H2O =>
CH3CHO + 4 NaOH + 2 CuSO4 = CH3COOH + 2 Na2SO4 + Cu2O + 2 H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + OHH =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 OHH
XCU + HNO3 = XCU(NO3)2 + H2 =>
XCU + 2 HNO3 = XCU(NO3)2 + H2
MnO4 + Br = MnO2 + BrO3 =>
3 MnO4 + 2 Br = 3 MnO2 + 2 BrO3
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
CH4O(s) + O2(g) = CO2(g) + H2O(l) =>
2 CH4O(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Na2S2O3 + HCl = NaCl + S8 + H2O + SO2 =>
8 Na2S2O3 + 16 HCl = 16 NaCl + S8 + 8 H2O + 8 SO2
Ca2Cl2 + KPO4 = CaPO4 + KCl =>
Ca2Cl2 + 2 KPO4 = 2 CaPO4 + 2 KCl
Ra + As = Ra3As2 =>
3 Ra + 2 As = Ra3As2
MnO4({-}) + H{+} + H2C2O4 = Mn{2+} + CO2 + H2O =>
2 MnO4({-}) + 6 H{+} + 5 H2C2O4 = 2 Mn{2+} + 10 CO2 + 8 H2O
C6H8 + O2 = CO2 + H2O(g) =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O(g)
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
CH3CO2K + HCl = KCl + C2H4O2 =>
CH3CO2K + HCl = KCl + C2H4O2
FeSO4 + KMnO4 = Fe(MnO4)2 + K2SO4 =>
FeSO4 + 2 KMnO4 = Fe(MnO4)2 + K2SO4
Zn + AgCl = Ag + Cl{-} + Zn{2+} =>
Zn + 2 AgCl = 2 Ag + 2 Cl{-} + Zn{2+}
K2MnO3 + H2SO4 = MnO + K2SO4 + O2 + H2O =>
2 K2MnO3 + 2 H2SO4 = 2 MnO + 2 K2SO4 + O2 + 2 H2O
HBr + C = CBr4 + H2 =>
4 HBr + C = CBr4 + 2 H2
KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NH4OH + O2 = HNO2 + H2O =>
2 NH4OH + 3 O2 = 2 HNO2 + 4 H2O
NH3(g) + O2(g) = N2(g) + H2O() =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O()
KCr2O7 + KI + H2SO4 = K2SO4 + Cr(SO4)3 + I2 + H2O =>
2 KCr2O7 + 2 KI + 14 H2SO4 = 2 K2SO4 + 4 Cr(SO4)3 + I2 + 14 H2O
Cr2O3 + H2O + NaOH = Na[Cr(OH)4] =>
Cr2O3 + 3 H2O + 2 NaOH = 2 Na[Cr(OH)4]
PF5 = P4 + F2 =>
4 PF5 = P4 + 10 F2
CeO2 + HNO3 = Ce(NO3)2 + H2O + O2 =>
2 CeO2 + 4 HNO3 = 2 Ce(NO3)2 + 2 H2O + O2
NO2(g) + H2O(s) + O2(g) = HNO3(aq) =>
4 NO2(g) + 2 H2O(s) + O2(g) = 4 HNO3(aq)
Cu2O + NaOH + H2O = NaCu(OH)2 =>
Cu2O + 2 NaOH + H2O = 2 NaCu(OH)2
In2O3 + KOH = In(OH)3 + K2O =>
In2O3 + 6 KOH = 2 In(OH)3 + 3 K2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C7H6ClCOOH + O2 = CO2 + H2O + HCl =>
2 C7H6ClCOOH + 17 O2 = 16 CO2 + 6 H2O + 2 HCl
Na2SO4 + Ba(NO3)2 = Na(NO3)2 + Ba2(SO4) =>
Na2SO4 + 2 Ba(NO3)2 = 2 Na(NO3)2 + Ba2(SO4)
AgNO2 + MgCl2 = AgCl + Mg(NO2)2 =>
2 AgNO2 + MgCl2 = 2 AgCl + Mg(NO2)2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
C6H5NO2 + H2 = C6H5NH3 + H2O =>
2 C6H5NO2 + 7 H2 = 2 C6H5NH3 + 4 H2O
Na2SnO2 + AgNO3 + NaOH = Na2SnO3 + Ag + NaNO3 + H2O =>
Na2SnO2 + 2 AgNO3 + 2 NaOH = Na2SnO3 + 2 Ag + 2 NaNO3 + H2O
Fe2 + O2 = O2Fe3 =>
3 Fe2 + 2 O2 = 2 O2Fe3
Cu + Ag3N = Cu3N + Ag =>
3 Cu + Ag3N = Cu3N + 3 Ag
Cr2O7{2-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Cl2
{226}Rn = {22}Ra{+} =>
11{226}Rn = 113{22}Ra{+}
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
C15H31CN + O2 = NH3 + CO2 + H2O =>
C15H31CN + 23 O2 = NH3 + 16 CO2 + 14 H2O
Fe2O4 + CO = FeO + CO2 =>
Fe2O4 + 2 CO = 2 FeO + 2 CO2
NCl3 + KOH = KClO + NH3 =>
NCl3 + 3 KOH = 3 KClO + NH3
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
Fe(NO3)2 + NaCN = NaNO3 + Fe(CN)2 =>
Fe(NO3)2 + 2 NaCN = 2 NaNO3 + Fe(CN)2
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