| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H10O13 = 4 CO2 + 5 H2O
Fe2O3 + KCl = FeCl3 + K2O =>
Fe2O3 + 6 KCl = 2 FeCl3 + 3 K2O
C10H14ClNO2 + NaOH = C10H13NO2 + NaCl + H2O =>
C10H14ClNO2 + NaOH = C10H13NO2 + NaCl + H2O
NaCl + H{+2}SO{4} = Na{+2}SO{+4} + HCl =>
NaCl + H{+2}SO{4} = Na{+2}SO{+4} + HCl
H2C2O4 + H2SO4 + NH4VO3 = (NH4)2SO4 + VSO4 + H2O + CO2 =>
3 H2C2O4 + 3 H2SO4 + 2 NH4VO3 = (NH4)2SO4 + 2 VSO4 + 6 H2O + 6 CO2
Br + NaI = BrNaI =>
Br + NaI = BrNaI
As3 + H = AsH3 =>
As3 + 9 H = 3 AsH3
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
AlMnI2 = MnAlI2 =>
AlMnI2 = MnAlI2
K3PO4 + Ni(ClO3)2 = KClO3 + Ni3(PO4)2 =>
2 K3PO4 + 3 Ni(ClO3)2 = 6 KClO3 + Ni3(PO4)2
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
Cr(NO3)3 = CrO + NO2 + O2 =>
Cr(NO3)3 = CrO + 3 NO2 + O2
Hg + H = Hg12H356 =>
12 Hg + 356 H = Hg12H356
NaClO3 + MnO2 + KOH = NaCl + K2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 KOH = NaCl + 3 K2MnO4 + 3 H2O
SnF4 + KF = KF3 + Sn =>
SnF4 + 2 KF = 2 KF3 + Sn
C3H8O + PCl5 = C3H7Cl + POCl3 + HCl =>
C3H8O + PCl5 = C3H7Cl + POCl3 + HCl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
PbCl4 = Pb4 + Cl =>
4 PbCl4 = Pb4 + 16 Cl
Mg + H2SO4(k) = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4(k) = 4 MgSO4 + H2S + 4 H2O
ZnH2SO4 = ZnSH2O4 =>
ZnH2SO4 = ZnSH2O4
KCrO2 + Na2O2 + H2O = K2CrO4 + Na2CrO4 + NaOH =>
2 KCrO2 + 3 Na2O2 + 2 H2O = K2CrO4 + Na2CrO4 + 4 NaOH
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
C7H8 + Cl = C7H7Cl + H =>
C7H8 + Cl = C7H7Cl + H
Na2CO3 + H2O + CO2NaHCO3 = NaHCO3 =>
Na2CO3 + H2O + CO2NaHCO3 = 3 NaHCO3
(MgCO3) = MgO(CO2) =>
(MgCO3) = MgO(CO2)
HClO3Fe(OH)3 = FeO3HCl(OH)3 =>
HClO3Fe(OH)3 = FeO3HCl(OH)3
BiI3 + KI = [BiI6]{-3} + K{+} =>
BiI3 + 3 KI = [BiI6]{-3} + 3 K{+}
VOCl2 + NH3 + H2O = (NH4)3VO4 + NH4Cl + H2 =>
2 VOCl2 + 10 NH3 + 6 H2O = 2(NH4)3VO4 + 4 NH4Cl + H2
CrO2 + NaOH = Na2CrO4 + H2 =>
CrO2 + 2 NaOH = Na2CrO4 + H2
Ge + O3 = GeO2 =>
3 Ge + 2 O3 = 3 GeO2
P(OH)4 + H2S = P + S2 + H2O =>
P(OH)4 + 2 H2S = P + S2 + 4 H2O
NaI + KMnO4 + H2SO4 = I2 + MnSO4 + H2O + KSO4 + NaSO4 =>
2 NaI + KMnO4 + 4 H2SO4 = I2 + MnSO4 + 4 H2O + KSO4 + 2 NaSO4
FeS{2} + O{2} = Fe{2}O{3} + SO{2} =>
FeS{2} + O{2} = Fe{2}O{3} + SO{2}
NH3 + H2O2 + KOH = KNO3 + H2O =>
NH3 + 4 H2O2 + KOH = KNO3 + 6 H2O
H3Cl3 + Na2CO3 = CO2 + H2O + NaCl =>
2 H3Cl3 + 3 Na2CO3 = 3 CO2 + 3 H2O + 6 NaCl
OF2 + NaFeO2 = Na2FeO4 + FeF3 + O2 =>
6 OF2 + 8 NaFeO2 = 4 Na2FeO4 + 4 FeF3 + 3 O2
Mg + (CO3)2 = MgCO3 =>
2 Mg + (CO3)2 = 2 MgCO3
NH4Cl + NaOH = NH3HOH + NaCl =>
NH4Cl + NaOH = NH3HOH + NaCl
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + 2 KCl(aq)
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
MgI2 + K2CrO4 + H2SO4 = I2 + MgSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O + Cr2(SO4)3
N2O + C = CO2 + N =>
2 N2O + C = CO2 + 4 N
H2SO4 + K = KHSO4 + SO2 + H2O =>
3 H2SO4 + 2 K = 2 KHSO4 + SO2 + 2 H2O
Mn3(PO4)2 + (NH4)2S = MnS + (NH4)3PO4 =>
Mn3(PO4)2 + 3(NH4)2S = 3 MnS + 2(NH4)3PO4
C6H8O6 + Na2CO3 = C6H7NaO6 + NaHCO3 =>
C6H8O6 + Na2CO3 = C6H7NaO6 + NaHCO3
CH3CO2H + Na2CO3 = NaCH3CO2H + CO2 + H2O =>
9 CH3CO2H + 4 Na2CO3 = 8 NaCH3CO2H + 6 CO2 + 2 H2O
KSCN + Hg(NO3)2 = KSNO3 + CN + (Hg)2 =>
4 KSCN + 2 Hg(NO3)2 = 4 KSNO3 + 4 CN + (Hg)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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