| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 8 H2O + 5 K2C2O4 = 10 CO2 + 2 Mn(OH)2 + 12 KOH
CH3CHOH + O2 = CH3CHO + H2O =>
4 CH3CHOH + O2 = 4 CH3CHO + 2 H2O
FeSO4 + KMrO4 + H2SO4 = Fe2(SO4)3 + MrSO4KSO4 + H2O =>
4 FeSO4 + KMrO4 + 4 H2SO4 = 2 Fe2(SO4)3 + MrSO4KSO4 + 4 H2O
CaH2 + HNO3 = Ca(NO3)2 + H =>
CaH2 + 2 HNO3 = Ca(NO3)2 + 4 H
K3PO4 + ZnCl2 = KCl + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnCl2 = 6 KCl + Zn3(PO4)2
NaCl + Ag(C{2}H{3}O{2}) = Na(C{2}H{3}O{2}) + AgCl =>
NaCl + Ag(C{2}H{3}O{2}) = Na(C{2}H{3}O{2}) + AgCl
Na + CuSO4 = NaSO4 + Cu =>
Na + CuSO4 = NaSO4 + Cu
CuSO4 + NaOH = Cu(OH)2 + SO4(Na)2 =>
CuSO4 + 2 NaOH = Cu(OH)2 + SO4(Na)2
(NH4)3PO4 + Al(NO3)3 = NH4NO3 + AlPO4 =>
(NH4)3PO4 + Al(NO3)3 = 3 NH4NO3 + AlPO4
V5O + CO2 = VO + CO =>
V5O + 4 CO2 = 5 VO + 4 CO
MgO + H(NO3) = Mg(NO3)2 + H2O =>
MgO + 2 H(NO3) = Mg(NO3)2 + H2O
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na + NO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 Na + 2 NO3
C4H8O2 + C4H10O = C7H14O2 + H2O =>
4 C4H8O2 + 3 C4H10O = 4 C7H14O2 + 3 H2O
KC2H3O2 + NaNO3 = KNO3 + NaC2H3O2 =>
KC2H3O2 + NaNO3 = KNO3 + NaC2H3O2
CH3 + H2O = CH2 + H3O =>
CH3 + H2O = CH2 + H3O
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
CH2O(g) = C(s) + H2O(g) =>
CH2O(g) = C(s) + H2O(g)
CO2 + HCOOH = HOOCCOOH =>
CO2 + HCOOH = HOOCCOOH
CaCO3 + CH3COOH = H2O + CO2 + (CH3COO)2Ca =>
CaCO3 + 2 CH3COOH = H2O + CO2 + (CH3COO)2Ca
HBr + H2O2 = HBrO3 + H2O =>
HBr + 3 H2O2 = HBrO3 + 3 H2O
Cr2O7 + H2O = Cr(OH)7 =>
Cr2O7 + 7 H2O = 2 Cr(OH)7
KNO3 + K3Fe(CN)6 = K4NO3 + Fe(CN)6 =>
KNO3 + K3Fe(CN)6 = K4NO3 + Fe(CN)6
CH3CH(OH)CH3 + Na = CH3CH(ONa)CH3 + H2 =>
2 CH3CH(OH)CH3 + 2 Na = 2 CH3CH(ONa)CH3 + H2
K2Cr2O7 + HCl + Fe = FeCl2 + CrCl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 4 Fe = 4 FeCl2 + 2 CrCl2 + 2 KCl + 7 H2O
K + HNO3(k) = KNO3 + NO2 + H2O =>
K + 2 HNO3(k) = KNO3 + NO2 + H2O
Li + Br = LiBr =>
Li + Br = LiBr
N2H2 = NH3 + N2 =>
3 N2H2 = 2 NH3 + 2 N2
MgO + N2 = Mg + NO2 =>
4 MgO + N2 = 4 Mg + 2 NO2
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + H2O + CH3COOKKCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + H2O + 2 CH3COOKKCl
Fl2 + CrBr3 = FlBr + Cr =>
3 Fl2 + 2 CrBr3 = 6 FlBr + 2 Cr
Sb2O3 + Na2S + H2O = Sb2S3 + NaOH =>
Sb2O3 + 3 Na2S + 3 H2O = Sb2S3 + 6 NaOH
KClO3 + NH4NO3 = KNO3 + NH4ClO3 =>
KClO3 + NH4NO3 = KNO3 + NH4ClO3
BrO3 + H2SO4 = Br2 + SO4 + H2O =>
2 BrO3 + 6 H2SO4 = Br2 + 6 SO4 + 6 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Cl2 + S + NaOH = NaCl + Na2SO3 + H2O =>
2 Cl2 + S + 6 NaOH = 4 NaCl + Na2SO3 + 3 H2O
NH4 + Cl + CaOH = NH3 + CaCl2 + H2O =>
NH4 + 2 Cl + CaOH = NH3 + CaCl2 + H2O
NH4NO3(aq) + Ba(OH)2(aq) = NH4(OH)2(aq) + BaNO3(g) =>
NH4NO3(aq) + Ba(OH)2(aq) = NH4(OH)2(aq) + BaNO3(g)
Na3PO4 = Na4P2O7 + Na2O =>
2 Na3PO4 = Na4P2O7 + Na2O
KClO9 = KCl + O2 =>
2 KClO9 = 2 KCl + 9 O2
MnCl2 + CsOH = Mn(OH)2 + ClCs =>
MnCl2 + 2 CsOH = Mn(OH)2 + 2 ClCs
Na2(TeO3) + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2(TeO3) + 4 NaI + 6 HCl = 6 NaCl + Te + 2 I2 + 3 H2O
KMnO4 + HBr = KBr + Mn2 + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 KBr + Mn2 + 8 H2O + 7 Br2
KMnO4 + HCN + H2O = HOCN + MnO2 + KOH =>
2 KMnO4 + 3 HCN + H2O = 3 HOCN + 2 MnO2 + 2 KOH
FeS + O2 = Fe3O4 + S02Fe =>
6 FeS + 2 O2 = Fe3O4 + 3 S02Fe
H2CO3 + Sr(OH) = H3O + SrCO3 =>
H2CO3 + Sr(OH) = H3O + SrCO3
Pb(NO3) + Mg = Mg(NO3) + Pb =>
Pb(NO3) + Mg = Mg(NO3) + Pb
CdS + HAt = CdAt2 + H2S =>
CdS + 2 HAt = CdAt2 + H2S
NaOH + CO2 = HNaCO3 =>
NaOH + CO2 = HNaCO3
F4 + H2O = O2 + HF =>
F4 + 2 H2O = O2 + 4 HF
KI + H2SO4 + KMnO4 = I2 + MnO2 + K2SO4 + H2O =>
6 KI + 4 H2SO4 + 2 KMnO4 = 3 I2 + 2 MnO2 + 4 K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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