| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 = 2 K2MnO4 + 2 MnO + 3 O2
*Na + S = Na2S =>
2*Na + S = Na2S
CH2(OH)COOH = C6H12O7 + CO2 + H2O =>
11 CH2(OH)COOH = 3 C6H12O7 + 4 CO2 + 4 H2O
In + S = In2S3 =>
2 In + 3 S = In2S3
VO2 + HCl = VCl4 + H2O =>
VO2 + 4 HCl = VCl4 + 2 H2O
Cu(NO3)2 + OH = Cu(OH)2 + NO3 =>
Cu(NO3)2 + 2 OH = Cu(OH)2 + 2 NO3
CH3CO2H + Na2CO3 = NaCH3COO + H2O + CO2 =>
2 CH3CO2H + Na2CO3 = 2 NaCH3COO + H2O + CO2
Zn(NO3)2*6H2O = Zn + N + O + H =>
Zn(NO3)2*6H2O = Zn + 2 N + 12 O + 12 H
CH2O2 + KOH = CHO2K + H2O =>
CH2O2 + KOH = CHO2K + H2O
Pb(NO3)2 + CsF = PbF2 + CsNO3 =>
Pb(NO3)2 + 2 CsF = PbF2 + 2 CsNO3
C5H8 + Cl2 = C + HCl =>
C5H8 + 4 Cl2 = 5 C + 8 HCl
(CH3)3N + HNO3 = CH3NO3 + NH3 =>
(CH3)3N + 3 HNO3 = 3 CH3NO3 + NH3
KO2 + CO4 = K2CO2 + O3 =>
2 KO2 + CO4 = K2CO2 + 2 O3
Cu{2+} + Br{-} = CuBr2 =>
Cu{2+} + 2 Br{-} = CuBr2
FeCO3 + HI = FeI2 + H2CO3 =>
FeCO3 + 2 HI = FeI2 + H2CO3
Pb2O4 + H2SO4 = Pb2(SO4)4 + H2O =>
Pb2O4 + 4 H2SO4 = Pb2(SO4)4 + 4 H2O
Mg + HCH3CO2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HCH3CO2 = Mg(C2H3O2)2 + H2
NaH + BaCl2 = NaCl + BaH2 =>
2 NaH + BaCl2 = 2 NaCl + BaH2
(NH4)2CO3 + HI = NH4I + H2CO3 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2CO3
I2 + Br = IBr2 =>
I2 + 4 Br = 2 IBr2
Al + H3(PO4) = H2 + Al3(PO4)3 =>
6 Al + 6 H3(PO4) = 9 H2 + 2 Al3(PO4)3
CuSO4(aq) + NaHCO3(aq) = CuCO3 + NaHSO4 =>
CuSO4(aq) + NaHCO3(aq) = CuCO3 + NaHSO4
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Zn(NO3)2*6H2O = ZnO + H2O + N2 + O2 =>
2 Zn(NO3)2*6H2O = 2 ZnO + 12 H2O + 2 N2 + 5 O2
K4Fe(CN)6 + K(MnO4) + H2(SO4) = Fe2(SO4)3 + K2(SO4) + Mn(SO4) + CO2 + H2O + H(NO3) =>
10 K4Fe(CN)6 + 122 K(MnO4) + 218 H2(SO4) = 5 Fe2(SO4)3 + 81 K2(SO4) + 122 Mn(SO4) + 60 CO2 + 188 H2O + 60 H(NO3)
Fe + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + K =>
4 Fe + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 K
HI(aq) + Al(s) = AlI(aq) + H2(g) =>
2 HI(aq) + 2 Al(s) = 2 AlI(aq) + H2(g)
C6H5CH2CH3 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C6H5CH2CH3 + 18 KMnO4 = 8 C6H5COOK + 18 MnO2 + 10 KOH + 10 H2O
C4H8Cl2 + O2 = CO2 + H2O + Cl2 =>
C4H8Cl2 + 6 O2 = 4 CO2 + 4 H2O + Cl2
Fe(OH)2 + CrO4{2-} + H2O = Fe(OH)3 + Cr(OH)4{-} + OH{-} =>
3 Fe(OH)2 + CrO4{2-} + 4 H2O = 3 Fe(OH)3 + Cr(OH)4{-} + OH{-}
NH4 + CrO4 = NH4CrO4 =>
NH4 + CrO4 = NH4CrO4
(CuOH)2SO4 + HCl = CuSO4 + CuCl2 + H2O =>
(CuOH)2SO4 + 2 HCl = CuSO4 + CuCl2 + 2 H2O
Fr + BaCl2 = FrCl + Ba =>
2 Fr + BaCl2 = 2 FrCl + Ba
Cu(NH3)4 + H2SO4 = CuSO4 + NH3 + H2 =>
Cu(NH3)4 + H2SO4 = CuSO4 + 4 NH3 + H2
Fe + H3PO4 = Fe(PO4) + H2 =>
2 Fe + 2 H3PO4 = 2 Fe(PO4) + 3 H2
KNO3(aq) + H2SO4(aq) = K2SO4(aq) + HNO3(aq) =>
2 KNO3(aq) + H2SO4(aq) = K2SO4(aq) + 2 HNO3(aq)
Fe(OH)2 + NH4NO3 = Fe(NO3)2 + NH4OH =>
Fe(OH)2 + 2 NH4NO3 = Fe(NO3)2 + 2 NH4OH
Br2(aq) + Cl{-}(aq) = Br{-}(aq) + Cl2(g) =>
Br2(aq) + 2 Cl{-}(aq) = 2 Br{-}(aq) + Cl2(g)
NH3 + C2H4O2 = NH4C2H3O2 =>
NH3 + C2H4O2 = NH4C2H3O2
Ag + CN{-} + O2 + H2O = [Ag(CN)2]{-} + OH{-} =>
4 Ag + 8 CN{-} + O2 + 2 H2O = 4[Ag(CN)2]{-} + 4 OH{-}
C3H5(NO3)3 + O2 = CO2 + NO + H2O =>
4 C3H5(NO3)3 + 5 O2 = 12 CO2 + 12 NO + 10 H2O
Cr2O5 + H2O = HCrO3 =>
Cr2O5 + H2O = 2 HCrO3
K2CrO4 + Fe(OH)2 + H2O = KCrO2 + Fe(OH)3 + KOH =>
K2CrO4 + 3 Fe(OH)2 + 2 H2O = KCrO2 + 3 Fe(OH)3 + KOH
W + H2O = WO3 + H2 =>
W + 3 H2O = WO3 + 3 H2
NaHCO3 + CH3OOH = NaCH3OO + CO2 + H2O =>
NaHCO3 + CH3OOH = NaCH3OO + CO2 + H2O
Cr2O7 + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7 + 4 H2C2O4 + 6 H{+} = 2 Cr{+3} + 8 CO2 + 7 H2O
CH4OH + O = CO2 + H2O =>
2 CH4OH + 7 O = 2 CO2 + 5 H2O
Sb2O5 + HCl = SbCl3 + Cl2 + H2O =>
Sb2O5 + 10 HCl = 2 SbCl3 + 2 Cl2 + 5 H2O
C4H10(g) + O(g) = CO2(g) + H2O(l) =>
C4H10(g) + 13 O(g) = 4 CO2(g) + 5 H2O(l)
K2SO4 + HBr = H2SO4 + KBr =>
K2SO4 + 2 HBr = H2SO4 + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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