| Équations équilibrées la veille | Équations équilibrées le lendemain |
XMg + Co(NO3)2 = XCo + Mg(NO3)2
NaMnO4 + RbClO = NaClO + RbMnO4 =>
NaMnO4 + RbClO = NaClO + RbMnO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
Fe2O3 + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 6 NaBr + 5 H2O
KOH + Fe = Fe(KOH)3 =>
3 KOH + Fe = Fe(KOH)3
H2SO4MgO = H2OMgSO4 =>
H2SO4MgO = H2OMgSO4
C2H3OH + O2 = CO2(g) + H2O(g) =>
2 C2H3OH + 5 O2 = 4 CO2(g) + 4 H2O(g)
NaI2 + NaBH4 = B2H6 + NaI + H2 =>
2 NaI2 + 2 NaBH4 = B2H6 + 4 NaI + H2
Cu2S + Fe(SO4)3 = CuS + CuSO4 + FeSO4 =>
2 Cu2S + Fe(SO4)3 = 2 CuS + 2 CuSO4 + FeSO4
K2Cr2O7 + H2SO4 + SO2 + H2O = KCr(SO4)2*12H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 + 23 H2O = 2 KCr(SO4)2*12H2O
KOH + Fe = Fe(KOH)3 =>
3 KOH + Fe = Fe(KOH)3
NiSO4 + ZnCl2 = NiCl2 + ZnSO4 =>
NiSO4 + ZnCl2 = NiCl2 + ZnSO4
H2F + OH = H2O + F2 =>
2 H2F + 4 OH = 4 H2O + F2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Ba(NO3)2 = BaO + N2O5 =>
Ba(NO3)2 = BaO + N2O5
Ba + C = Ba4C =>
4 Ba + C = Ba4C
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
Zn(NO3)2 + H2SO4 = Zn(SO4)2 + H2NO3 =>
Zn(NO3)2 + 2 H2SO4 = Zn(SO4)2 + 2 H2NO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
F3Cl2 + CaH2 = F3H2 + CaCl2 =>
F3Cl2 + CaH2 = F3H2 + CaCl2
CuO + HCl = CuCl + H2O2 =>
2 CuO + 2 HCl = 2 CuCl + H2O2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
C6H8O7 + NaOH = NaC6H7O7 + H2O =>
C6H8O7 + NaOH = NaC6H7O7 + H2O
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
NiSO4 + ZnCl2 = NiCl2 + ZnSO4 =>
NiSO4 + ZnCl2 = NiCl2 + ZnSO4
H3BO3 + NaOH = Na2B4O7 + HOH =>
4 H3BO3 + 2 NaOH = Na2B4O7 + 7 HOH
KBrAgNO3 = KNO3AgBr =>
KBrAgNO3 = KNO3AgBr
Re4C7 + Nb3P5 = Re3P7 + Nb4C5 =>
15 Re4C7 + 28 Nb3P5 = 20 Re3P7 + 21 Nb4C5
NaI2 + NaBH4 = B2H6 + NaI + H2 =>
2 NaI2 + 2 NaBH4 = B2H6 + 4 NaI + H2
BaClH = HBaCl =>
BaClH = HBaCl
FeCl2 + CS2 = Fe + S + CCl2 =>
FeCl2 + CS2 = Fe + 2 S + CCl2
NaI2 + NaBH4 = B2H6 + NaI + H2 =>
2 NaI2 + 2 NaBH4 = B2H6 + 4 NaI + H2
Cr2O3 + NaNO3 + KOH = K2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 2 K2CrO4 + 3 NaNO2 + 2 H2O
TiO + H2O = TiO5 + H =>
TiO + 4 H2O = TiO5 + 8 H
NaIO3 + Na2SO3 = NaI + Na2SO4 =>
NaIO3 + 3 Na2SO3 = NaI + 3 Na2SO4
NiCl2 + O = NiO2 + Cl5O2 =>
5 NiCl2 + 14 O = 5 NiO2 + 2 Cl5O2
O4 = O2 =>
O4 = 2 O2
NiSO4 + ZnCl2 = NiCl2 + ZnSO4 =>
NiSO4 + ZnCl2 = NiCl2 + ZnSO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu(s) + Al(NO3)2(aq) = Cu(NO3)2(aq) + Al(s) =>
Cu(s) + Al(NO3)2(aq) = Cu(NO3)2(aq) + Al(s)
CH3COOH + Na2S = (CH3COO)Na + H2S =>
2 CH3COOH + Na2S = 2(CH3COO)Na + H2S
H2 + S2 + O2 = H2SO3 =>
2 H2 + S2 + 3 O2 = 2 H2SO3
[Fe(CNS)3] + NaF = Na3[FeF6] + NaSCN =>
[Fe(CNS)3] + 6 NaF = Na3[FeF6] + 3 NaSCN
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
K + AgNO3 = AgKNO3 =>
K + AgNO3 = AgKNO3
Na2SO4 + H2O = H2O2 + SO3 + Na =>
Na2SO4 + H2O = H2O2 + SO3 + 2 Na
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
Pb + SiO2 = PbO2 + Si =>
Pb + SiO2 = PbO2 + Si
KCIO4 + SO2 + H2O = KCI + H2SO4 =>
KCIO4 + 4 SO2 + 4 H2O = KCI + 4 H2SO4
Cr2O3 + O2 + NaOH = Na2CrO4 + H2O =>
2 Cr2O3 + 3 O2 + 8 NaOH = 4 Na2CrO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/24
Équations équilibrées sur03/20/23
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