| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Rh(OH)4 + 4 H3PO4 = Rh3(PO4)4 + 12 H2O
CH4 + H2 = CH8 =>
CH4 + 2 H2 = CH8
Zn + KNO3 + H2SO4 = ZnSO4 + (NH4)SO4 + K2SO4 + H2O =>
7 Zn + 2 KNO3 + 10 H2SO4 = 7 ZnSO4 + 2(NH4)SO4 + K2SO4 + 6 H2O
NiS + O2 = Ni2 + SO2 =>
2 NiS + 2 O2 = Ni2 + 2 SO2
NH3H2O = NH3 + OH + H =>
NH3H2O = NH3 + OH + H
CHCl3 + Cl2 + BrI + KI = KIBrICCl4 + HCl =>
CHCl3 + Cl2 + BrI + KI = KIBrICCl4 + HCl
Cu + SO4{2-} + H{+} = Cu{2+} + SO2 + H2O =>
Cu + SO4{2-} + 4 H{+} = Cu{2+} + SO2 + 2 H2O
B2H6 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + B2O3 =>
5 B2H6 + 12 KMnO4 + 18 H2SO4 = 33 H2O + 6 K2SO4 + 12 MnSO4 + 5 B2O3
C7H6O + C2H5NH2 + C7H7Br = C16H19N + H2O + Br =>
2 C7H6O + 3 C2H5NH2 + 4 C7H7Br = 3 C16H19N + 2 H2O + 4 Br
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
NH4 + KOH = NH4OH + K =>
NH4 + KOH = NH4OH + K
Pb(NO3)3 + Na3PO4 = Pb3(PO4)3 + NaNO3 =>
3 Pb(NO3)3 + 3 Na3PO4 = Pb3(PO4)3 + 9 NaNO3
C2H3COOH + Br2 = C2H3COOBr + HBr =>
C2H3COOH + Br2 = C2H3COOBr + HBr
N2O5H2O = HNO3 =>
N2O5H2O = 2 HNO3
HC6H11O2 + H2O = H3O{+} + C6H11O2{-} =>
HC6H11O2 + H2O = H3O{+} + C6H11O2{-}
CaOH = Ca2OH2O =>
2 CaOH = Ca2OH2O
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
AgC2H3O2 + NH4NO3 = AgNO3 + NH4C2H3O2 =>
AgC2H3O2 + NH4NO3 = AgNO3 + NH4C2H3O2
Co(NO3)2 + NaBH4 = CoH + (NO3)2NaBH3 =>
Co(NO3)2 + NaBH4 = CoH + (NO3)2NaBH3
H3SO4(aq) + Mg(OH)2(s) = H2O(l) + Mg3(SO4)2(s) =>
2 H3SO4(aq) + 3 Mg(OH)2(s) = 6 H2O(l) + Mg3(SO4)2(s)
CsOH + H3PO4 = Cs2HPO4 + H2O =>
2 CsOH + H3PO4 = Cs2HPO4 + 2 H2O
O2 + ICH = OICH =>
O2 + 2 ICH = 2 OICH
Br2(g) + Na(s) = NaBr2 =>
Br2(g) + Na(s) = NaBr2
KI + KMnO4 + H2SO4 = MnSO4 + HOH + I2 + K2SO4 =>
10 KI + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 8 HOH + 5 I2 + 6 K2SO4
Li2O + H2O = Li2O3 + H2 =>
Li2O + 2 H2O = Li2O3 + 2 H2
B2O3 + Co(HNO3)2 = Co(BO2)2 + N2O5 + H2 =>
B2O3 + Co(HNO3)2 = Co(BO2)2 + N2O5 + H2
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
AgC2H3O2 + H2SO4 = AgSO4 + H2C2H3O2 =>
AgC2H3O2 + H2SO4 = AgSO4 + H2C2H3O2
Sn(s) + HCl(aq) = H2(g) + SnCl(aq) =>
2 Sn(s) + 2 HCl(aq) = H2(g) + 2 SnCl(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S + O2 = SO2 =>
S + O2 = SO2
FeCl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O + SO2 =>
6 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 4 FeCl3 + 6 H2O + 3 SO2
KBr + Ag(NO)3 = K(NO)3 + AgBr =>
KBr + Ag(NO)3 = K(NO)3 + AgBr
Ca5(PO4)3OH + H2CO3 = Ca2{+} + PO4{3-} + OH{-} + H{+} + HCO3 =>
2 Ca5(PO4)3OH + 15 H2CO3 = 5 Ca2{+} + 6 PO4{3-} + 2 OH{-} + 15 H{+} + 15 HCO3
H2OKMnO4 = KMnO5H2 =>
H2OKMnO4 = KMnO5H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Ag2CrO4 + Al = Ag + Al{3+} + CrO4{2-} =>
3 Ag2CrO4 + 2 Al = 6 Ag + 2 Al{3+} + 3 CrO4{2-}
CH3CH2OH + KMnO4 = CH3CO2H + MnO + H2O + K =>
3 CH3CH2OH + 2 KMnO4 = 3 CH3CO2H + 2 MnO + 3 H2O + 2 K
Ca(H2PO4)2 + Ca3(PO4)2 = CaHPO4 =>
Ca(H2PO4)2 + Ca3(PO4)2 = 4 CaHPO4
AlO3(s) + C(s) + Cl2(g) = AlCl(s) + CO(g) =>
2 AlO3(s) + 6 C(s) + Cl2(g) = 2 AlCl(s) + 6 CO(g)
CK2O4 + CaCl2 = CK2Cl2 + CaO4 =>
CK2O4 + CaCl2 = CK2Cl2 + CaO4
CaC2 + C2H2 = H2C4Ca =>
CaC2 + C2H2 = H2C4Ca
WC + AlCl6N3O30 = WO3 + CO + W3N2 + WCl4 + Al2O3 =>
93 WC + 8 AlCl6N3O30 = 45 WO3 + 93 CO + 12 W3N2 + 12 WCl4 + 4 Al2O3
KCl + AgNO3 = AgCl + NO3K =>
KCl + AgNO3 = AgCl + NO3K
NaClO2 + HNO3 = ClO2 + NaNO3 + NaCl + H2O =>
5 NaClO2 + 4 HNO3 = 4 ClO2 + 4 NaNO3 + NaCl + 2 H2O
C19H15Cl + CH4O = C20H18O + ClH =>
C19H15Cl + CH4O = C20H18O + ClH
FeCl + K3FeCN6 = Fe3FeCN6 + KCl =>
3 FeCl + K3FeCN6 = Fe3FeCN6 + 3 KCl
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Be + C = Be2C =>
2 Be + C = Be2C
K2Cr2O7 + NaNO2 + HNO3 = CrNO3 + H2O + KNO3 + NaNO3 =>
K2Cr2O7 + 5 NaNO2 + 4 HNO3 = 2 CrNO3 + 2 H2O + 2 KNO3 + 5 NaNO3
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Équations équilibrées sur12/19/24
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