| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + 4 CrO3 = 2 Cr2O3 + 3 CH3COOH + 3 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
MnO4{-} + S{2-} + H{+} = Mn2{+} + S8 + H2O =>
32 MnO4{-} + 104 S{2-} + 256 H{+} = 16 Mn2{+} + 13 S8 + 128 H2O
PO4 + SO4 = SO4PO4 =>
PO4 + SO4 = SO4PO4
NaNH2 + H2O = NH3 + NaOH =>
NaNH2 + H2O = NH3 + NaOH
Zn(s) + AgNO3(aq) = ZnNO3 + Ag =>
Zn(s) + AgNO3(aq) = ZnNO3 + Ag
MnO4{-} + SO3{2-} + OH{-} = SO4{2-} + MnO4{2-} + H2O =>
2 MnO4{-} + SO3{2-} + 2 OH{-} = SO4{2-} + 2 MnO4{2-} + H2O
GeCl4 + H2O = HCl + H2GeO3 =>
GeCl4 + 3 H2O = 4 HCl + H2GeO3
B2O3 + K = B + K2O =>
B2O3 + 6 K = 2 B + 3 K2O
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
Pb2O3 + HNO3 = PbO2 + NO2 + H2O =>
Pb2O3 + 2 HNO3 = 2 PbO2 + 2 NO2 + H2O
CHI3 + AgNO3 = CHI2NO3 + AgI =>
CHI3 + AgNO3 = CHI2NO3 + AgI
Ba(OH)2 + HCl = BaCl2 + H2O* =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O*
KI = I + K =>
KI = I + K
CoOH + HCl = CoCl + H2O =>
CoOH + HCl = CoCl + H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + N2O5 + CO2 + H2O =>
2 K4[Fe(CN)6] + 7 H2SO4 + 61 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 6 N2O5 + 12 CO2 + 68 H2O
NH4No3 + Ba(OH)2 = NH4(OH)2 + BaNo3 =>
NH4No3 + Ba(OH)2 = NH4(OH)2 + BaNo3
C2H5NH + H2O = H3O + C2H5N =>
C2H5NH + H2O = H3O + C2H5N
Ba(NO3)2 + Pb(MnO4)2 = PbNO3 + Ba(MnO4)4 =>
Ba(NO3)2 + 2 Pb(MnO4)2 = 2 PbNO3 + Ba(MnO4)4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C6H12O6 + NaBH4 + H2O = NaOH + B2H6 + C6H14O6 =>
2 C6H12O6 + 2 NaBH4 + 2 H2O = 2 NaOH + B2H6 + 2 C6H14O6
H3PO2 + NaOH = Na2HPO2 + H2O =>
H3PO2 + 2 NaOH = Na2HPO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3BO3 + CaH2 = HOH + B2Ca3 =>
2 H3BO3 + 3 CaH2 = 6 HOH + B2Ca3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
HCH2CHCO2(aq) + NaOH(aq) = H2O(l) + NaCH2CHCO2 =>
HCH2CHCO2(aq) + NaOH(aq) = H2O(l) + NaCH2CHCO2
HNO3(ac) + Ca(OH)2(s) = Ca(NO3)2(ac) + H2O(l) =>
2 HNO3(ac) + Ca(OH)2(s) = Ca(NO3)2(ac) + 2 H2O(l)
NiH2 + H2O = Ni(OH)2 + H2 =>
NiH2 + 2 H2O = Ni(OH)2 + 2 H2
Im + O2 = Im2O3 =>
4 Im + 3 O2 = 2 Im2O3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al + KClO4 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
H3PO2 + NaOH = Na2HPO2 + H2O =>
H3PO2 + 2 NaOH = Na2HPO2 + 2 H2O
Cu(OH)Cl + NaOH = CuO + NaCl + H2O =>
Cu(OH)Cl + NaOH = CuO + NaCl + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
[Ni(H2O)6](NO3)2 + EDTA = [Ni(EDTA)6](NO3)2 + H2O =>
[Ni(H2O)6](NO3)2 + 6 EDTA = [Ni(EDTA)6](NO3)2 + 6 H2O
CO2 + H2SO4 = H2O + SO4 + CO =>
CO2 + H2SO4 = H2O + SO4 + CO
NH4No3 + Ba(OH)2 = NH4(OH)2 + BaNo3 =>
NH4No3 + Ba(OH)2 = NH4(OH)2 + BaNo3
Ca(ClO3)2 + SO4 = CaSO4 + ClO3 =>
Ca(ClO3)2 + SO4 = CaSO4 + 2 ClO3
Cu3(Po4)2 + H3Po4 = CuHPo4 =>
Cu3(Po4)2 + H3Po4 = 3 CuHPo4
Rb + Al + O = RbAlO =>
Rb + Al + O = RbAlO
C6H5CH3 + MnO4{-} + H{+} = C6H5COOH + MnO2 + H2O =>
C6H5CH3 + 2 MnO4{-} + 2 H{+} = C6H5COOH + 2 MnO2 + 2 H2O
CON2H4 + NO2 = CO2 + H2O + N2 =>
4 CON2H4 + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
NiO2 + CO = NiCO + O2 =>
NiO2 + CO = NiCO + O2
K + Br1 = KBr =>
K + Br1 = KBr
CU(OH)2(s) = CUO(s) + H2O(g) =>
CU(OH)2(s) = CUO(s) + H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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