| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(H2PO4)2 + 8 NaHCO3 = 8 CO2 + 8 H2O + Ca3(PO4)2 + 4 Na2HPO4
(N2Cl4)3 + (CH4)3 = N2 + (CCl4)3 + H =>
(N2Cl4)3 + (CH4)3 = 3 N2 + (CCl4)3 + 12 H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 + K3PO4 = KCl + Ca3(PO4)2 =>
3 CaCl2 + 2 K3PO4 = 6 KCl + Ca3(PO4)2
MnCl2 + K2CO3 + H2O = Mn(OH)2 + KCl + CO2 =>
MnCl2 + K2CO3 + H2O = Mn(OH)2 + 2 KCl + CO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Mg2C + HCl = MgCl2 + CH4 =>
Mg2C + 4 HCl = 2 MgCl2 + CH4
ZnCO3 + H2SO4 = ZnSO4H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4H2O + CO2
Br + SO4 = BrSO4 =>
Br + SO4 = BrSO4
(Ni(NO3)2*6(H2O)) + (Zn(NO3)2*6(H2O)) + (Fe(NO3)3*9(H2O)) = Ni04Zn06Fe2O4 + N + O + H2O =>
4(Ni(NO3)2*6(H2O)) + 6(Zn(NO3)2*6(H2O)) + 2(Fe(NO3)3*9(H2O)) = Ni04Zn06Fe2O4 + 26 N + 74 O + 78 H2O
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
Mn3O4 + KClO3 + K2CO3 = K2MnO4 + KCl + CO2 =>
3 Mn3O4 + 5 KClO3 + 9 K2CO3 = 9 K2MnO4 + 5 KCl + 9 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(CH3)3COCH3 + O2 = CO + H2O =>
(CH3)3COCH3 + 5 O2 = 5 CO + 6 H2O
SrSO4 + HNO3 = Sr(NO3)2 + H2SO4 =>
SrSO4 + 2 HNO3 = Sr(NO3)2 + H2SO4
Li2O + O = Li2O2 =>
Li2O + O = Li2O2
C6H8O7 + CuCO3 = CuC6H6O7 + CO2 + H2O =>
C6H8O7 + CuCO3 = CuC6H6O7 + CO2 + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
K2G2O7 + KI + H2SO4 = G2(SO4)3 + K2SO4 + I2 + H2O =>
K2G2O7 + 6 KI + 7 H2SO4 = G2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
PbSO4 + H8 = PbS + H2O =>
PbSO4 + H8 = PbS + 4 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C20H20NO6 + O2 = CO2 + H2O + N2 =>
2 C20H20NO6 + 44 O2 = 40 CO2 + 20 H2O + N2
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
Hg3S2Cl2 + H2S = HgS + H{+} + Cl{-} =>
Hg3S2Cl2 + H2S = 3 HgS + 2 H{+} + 2 Cl{-}
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
K(s) + H2O(i) = KOH(ac) + H2(g) =>
2 K(s) + 2 H2O(i) = 2 KOH(ac) + H2(g)
CaO + CO2 + H2 = H2O + Ca2C2O4 =>
2 CaO + 2 CO2 + 2 H2 = 2 H2O + Ca2C2O4
NHO3 = H2O + N2O5 =>
2 NHO3 = H2O + N2O5
CO(NH2)2(s) + O2(g) = NO(g) + CO2(g) + H2O(l) =>
2 CO(NH2)2(s) + 5 O2(g) = 4 NO(g) + 2 CO2(g) + 4 H2O(l)
Li2CO3(aq) + Cu(NO3)2(aq) = LiNO3(aq) + CuCO3(s) =>
Li2CO3(aq) + Cu(NO3)2(aq) = 2 LiNO3(aq) + CuCO3(s)
CuCl2 + Na2SO4 + NaOH = CuSO4 + HCl + Na2O =>
CuCl2 + Na2SO4 + 2 NaOH = CuSO4 + 2 HCl + 2 Na2O
K2PtCl4 + NaBH4 + H2O = Pt + H3BO3 + H2 + NaCl + KCl =>
K2PtCl4 + 2 NaBH4 + 6 H2O = Pt + 2 H3BO3 + 7 H2 + 2 NaCl + 2 KCl
NaCl + Pb2N03 = Pb2Cl + NaN03 =>
NaCl + Pb2N03 = Pb2Cl + NaN03
Pb(NO3)2 + Ca(CH3COO)2 = Pb(CH3COO)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(CH3COO)2 = Pb(CH3COO)2 + Ca(NO3)2
Co2 + NH4SCN = CoSCN + NH4 =>
Co2 + 2 NH4SCN = 2 CoSCN + 2 NH4
Ca(NO3)2 + Al(NO3)3*9H2O + CO(NH2)2 = CaAl2O4 + N2 + CO2 + H2O =>
3 Ca(NO3)2 + 6 Al(NO3)3*9H2O + 20 CO(NH2)2 = 3 CaAl2O4 + 32 N2 + 20 CO2 + 94 H2O
HNO2 = NO2 + NO + H2O =>
2 HNO2 = NO2 + NO + H2O
Pb(CH3COO)2 + KOH = PbOH + K(CH3COO)2 =>
Pb(CH3COO)2 + KOH = PbOH + K(CH3COO)2
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
H2S + Cl = HCl + S2 =>
2 H2S + 4 Cl = 4 HCl + S2
HCl + NaH + O2 = NaCl + H2O =>
2 HCl + 2 NaH + O2 = 2 NaCl + 2 H2O
C2H6(g) + O2(g) = CO2(g) + H2O2(g) =>
C2H6(g) + 5 O2(g) = 2 CO2(g) + 3 H2O2(g)
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
AgO = Ag2 + O2 =>
2 AgO = Ag2 + O2
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
C6H10O3 + NaBH4 = C6H12O3 + NaBH3 =>
C6H10O3 + 2 NaBH4 = C6H12O3 + 2 NaBH3
CuSO4 + Ag2CO3 = Ag2SO4 + CuCO3 =>
CuSO4 + Ag2CO3 = Ag2SO4 + CuCO3
C2H6O + Cr2O2{-} + H{+} = C2H4O + H2O + Cr3{+} =>
7 C2H6O + 6 Cr2O2{-} + 10 H{+} = 7 C2H4O + 12 H2O + 4 Cr3{+}
(CH3COO)2Ca + KOH = CH3COOK + Ca(OH)2 =>
(CH3COO)2Ca + 2 KOH = 2 CH3COOK + Ca(OH)2
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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