| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH4 + KMnO4 = 4 CH3OH + Mn + K
C4H11N + O2 = CO + H2O + NO2 =>
4 C4H11N + 23 O2 = 16 CO + 22 H2O + 4 NO2
C3H4 = C + H2 =>
C3H4 = 3 C + 2 H2
N2O4(s) + H2O(g) = HNO3 + NO(g) =>
3 N2O4(s) + 2 H2O(g) = 4 HNO3 + 2 NO(g)
FeCl2 + H2O = FeO + HCl =>
FeCl2 + H2O = FeO + 2 HCl
Mg(OH)2 + H2SO3 = (MgOH)2SO3 + H2O =>
2 Mg(OH)2 + H2SO3 = (MgOH)2SO3 + 2 H2O
Sr + F = FSr =>
Sr + F = FSr
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
AlPO4 + Mg = Al + Mg3(PO4)2 =>
2 AlPO4 + 3 Mg = 2 Al + Mg3(PO4)2
Pt + HNO3 + HCl = H2[PtCl6] + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2[PtCl6] + 4 NO + 8 H2O
Zn(NO3)2 + C2H5NO2 = ZnO + CO2 + N2 + H2O =>
9 Zn(NO3)2 + 10 C2H5NO2 = 9 ZnO + 20 CO2 + 14 N2 + 25 H2O
Mn2O7 + Mg + H2SO4 = MgSO4 + MnSO4 + H2O =>
Mn2O7 + 5 Mg + 7 H2SO4 = 5 MgSO4 + 2 MnSO4 + 7 H2O
FeCl2 + H2O = Fe3O4 + HCl + H2 =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + H2
FeCl2 + H2O = Fe3O4 + HCl + H =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + 2 H
Na2OBeO = Na2(BeO2) =>
Na2OBeO = Na2(BeO2)
H2CO3(aq) + Ca(OH)2(aq) = CaCO3(aq) + H2O =>
H2CO3(aq) + Ca(OH)2(aq) = CaCO3(aq) + 2 H2O
FeCl2 + H2O = Fe(OH)2 + HCl =>
FeCl2 + 2 H2O = Fe(OH)2 + 2 HCl
N2O2{2-} + MnO4{-} + H{+} = Mn{2+} + NO2({-}) + H2O =>
5 N2O2{2-} + 4 MnO4{-} + 12 H{+} = 4 Mn{2+} + 10 NO2({-}) + 6 H2O
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
FeCl2 + H2O = FeCl2*2H2O =>
FeCl2 + 2 H2O = FeCl2*2H2O
KClO3 + Fe(OH)3 = K(OH)3 + FeClO3 =>
KClO3 + Fe(OH)3 = K(OH)3 + FeClO3
H2SO4 + NH3 = HNO3H2O + S + H2O =>
4 H2SO4 + 3 NH3 = 3 HNO3H2O + 4 S + 4 H2O
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Na2CrO4 + NaBr + H2SO4 = Br2 + H2O + NaSO4 + CrSO4 =>
2 Na2CrO4 + 2 NaBr + 8 H2SO4 = Br2 + 8 H2O + 6 NaSO4 + 2 CrSO4
O2 + Pt = Pt2O3 =>
3 O2 + 4 Pt = 2 Pt2O3
KL + Br2 = KLBr =>
2 KL + Br2 = 2 KLBr
NH4Cl(aq) + Na2S(aq) = (NH4)2S + NaCl(aq) =>
2 NH4Cl(aq) + Na2S(aq) = (NH4)2S + 2 NaCl(aq)
PdO(s) + CO(g) = CO2 + Pd =>
PdO(s) + CO(g) = CO2 + Pd
Na2CO3(s) + HCl = NaCl(s) + CO2(g) + H2O(g) =>
Na2CO3(s) + 2 HCl = 2 NaCl(s) + CO2(g) + H2O(g)
NaF + I2 = NaI + F2 =>
2 NaF + I2 = 2 NaI + F2
CH3CH(Cl)CH2CH3 + H2O = CH3CH(OH)CH2CH3 + HCl =>
CH3CH(Cl)CH2CH3 + H2O = CH3CH(OH)CH2CH3 + HCl
C7H6O6S + NaOH = NaC7H5O6S + H2O =>
C7H6O6S + NaOH = NaC7H5O6S + H2O
SO3 + NaOH = S(OH) + NaO3 =>
SO3 + NaOH = S(OH) + NaO3
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
C3H4 = C + H2 =>
C3H4 = 3 C + 2 H2
Pb(OH)2 + NaOH = Pb(OH)4 + Na =>
Pb(OH)2 + 2 NaOH = Pb(OH)4 + 2 Na
KOH + MnO2 + KNO3 = K2MnO4 + H2O + NO =>
4 KOH + 3 MnO2 + 2 KNO3 = 3 K2MnO4 + 2 H2O + 2 NO
Mn2O7 + Mg + H2SO4 = MgSO4 + MnSO4 + H2O =>
Mn2O7 + 5 Mg + 7 H2SO4 = 5 MgSO4 + 2 MnSO4 + 7 H2O
Cl2 + CsBr = Br2 + CsCl =>
Cl2 + 2 CsBr = Br2 + 2 CsCl
Pb(HCO3)2 + HCl = PbCl2 + H2O + CO2 =>
Pb(HCO3)2 + 2 HCl = PbCl2 + 2 H2O + 2 CO2
K2ON(SO3)2 + KI = I2 + K3ON(SO3)2 =>
2 K2ON(SO3)2 + 2 KI = I2 + 2 K3ON(SO3)2
Ba(NO3)2 + TiO(NO3)2 + ZrOCl2(H2O)8 + C6H8O7 = Ba2TiZrO6 + CO2 + N2 + H2O + Cl2 =>
18 Ba(NO3)2 + 9 TiO(NO3)2 + 9 ZrOCl2(H2O)8 + 14 C6H8O7 = 9 Ba2TiZrO6 + 84 CO2 + 27 N2 + 128 H2O + 9 Cl2
Li2CO3(aq) + Co(C2H3O2)2(aq) = Li2(C2H3O2) + Co(CO3)2 =>
2 Li2CO3(aq) + Co(C2H3O2)2(aq) = 2 Li2(C2H3O2) + Co(CO3)2
LiOH*H2O + Ni0*9Mn0*05Al0*05(OH)2 + O2 = LiNi0*9Mn0*05Al0*05O2 + H2O =>
4 LiOH*H2O + 4 Ni0*9Mn0*05Al0*05(OH)2 + 9 O2 = 4 LiNi0*9Mn0*05Al0*05O2 + 26 H2O
Mo + HF + HNO3 = HMoF7 + NO + H2O =>
Mo + 7 HF + 2 HNO3 = HMoF7 + 2 NO + 4 H2O
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
FeO + Al = Fe + Al2O3 =>
3 FeO + 2 Al = 3 Fe + Al2O3
K + SiO3 = KSiO3 =>
K + SiO3 = KSiO3
CaO + Fe = FeO + Ca =>
CaO + Fe = FeO + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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