| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 Ag{3+} = 2 Ag + Cu{6+}
Na3Po4 + BaCl2 = NaCl + Ba3(Po4)2 =>
2 Na3Po4 + 3 BaCl2 = 6 NaCl + Ba3(Po4)2
KNO3 + PB(NO3)2 = K(NO3)2 + PB(NO3) =>
KNO3 + PB(NO3)2 = K(NO3)2 + PB(NO3)
AlC{2}H{3}O{2} + Na(OH) = Al(OH) + NaC{2}H{3}O{2} =>
AlC{2}H{3}O{2} + Na(OH) = Al(OH) + NaC{2}H{3}O{2}
Zn(CH3COO)2 + C2H6O = ZnO + CH3COOH + C3H7 =>
5 Zn(CH3COO)2 + 7 C2H6O = 5 ZnO + 11 CH3COOH + 4 C3H7
O2 + CO2 = C2O7 =>
3 O2 + 4 CO2 = 2 C2O7
MnO2 + Ba(OH)2 = BaHMnO4 + H2 =>
2 MnO2 + 2 Ba(OH)2 = 2 BaHMnO4 + H2
C21H5SH + O2 = SO2 + H2O + CO2 =>
2 C21H5SH + 47 O2 = 2 SO2 + 6 H2O + 42 CO2
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
MnBr2 + NaClO3 = MnNa + Br2ClO3 =>
MnBr2 + NaClO3 = MnNa + Br2ClO3
(NH4)3PO4 + AlBr3 = (NH4)Br + AlPO4 =>
(NH4)3PO4 + AlBr3 = 3(NH4)Br + AlPO4
Fe(s) + CuSO(aq) = FeSO(aq) + Cu(s) =>
Fe(s) + CuSO(aq) = FeSO(aq) + Cu(s)
C5H60(l) + O2 = CO2(g) + H2O(g) =>
C5H60(l) + 20 O2 = 5 CO2(g) + 30 H2O(g)
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
KOH + Cl2CHCOOH = H2O + Cl2CHCOOK =>
KOH + Cl2CHCOOH = H2O + Cl2CHCOOK
AgNO3 + H3PO4 = Ag3PO4 + H2O + N2O5 =>
6 AgNO3 + 2 H3PO4 = 2 Ag3PO4 + 3 H2O + 3 N2O5
NaOH + KOH = KNaO + H2O =>
NaOH + KOH = KNaO + H2O
HCLO(aq) + LIOH(aq) = H2O(l) + LICLO(aq) =>
HCLO(aq) + LIOH(aq) = H2O(l) + LICLO(aq)
CH3CH2Cl + H2O = CH3CH2OH + HCl =>
CH3CH2Cl + H2O = CH3CH2OH + HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Rb + RbNO3 = Rb2O3 + N2 =>
2 Rb + 2 RbNO3 = 2 Rb2O3 + N2
Au2S3 + CuCo3 = CuS + Au2(Co3)3 =>
Au2S3 + 3 CuCo3 = 3 CuS + Au2(Co3)3
Al + NH3(OH) = Al(OH)3 + NH3 =>
Al + 3 NH3(OH) = Al(OH)3 + 3 NH3
K4[Fe(CN)6] + AgNO3 = Ag4[Fe(CN)6] + KNO3 =>
K4[Fe(CN)6] + 4 AgNO3 = Ag4[Fe(CN)6] + 4 KNO3
CaCl2 + Rb2CO3 = CaCO3 + Rb2Cl2 =>
CaCl2 + Rb2CO3 = CaCO3 + Rb2Cl2
KF + Pb2(NO3)2 = KNO3 + F2Pb2 =>
2 KF + Pb2(NO3)2 = 2 KNO3 + F2Pb2
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + (NO3)(NH4) =>
Cu(NO3)2 + (NH4)2SO4 = CuSO4 + 2(NO3)(NH4)
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
HClO3 + KCl = KClO3 + HCl =>
HClO3 + KCl = KClO3 + HCl
Cu(ii)SO4 + Al = AlSO4 + Cu =>
Cu(ii)SO4 + Al = AlSO4 + Cu
BiVO4020 = Bi2O3 + O2 + VO2 =>
4 BiVO4020 = 2 Bi2O3 + 8033 O2 + 4 VO2
CoMnNiO = CoO + Mn + Ni =>
CoMnNiO = CoO + Mn + Ni
FeCl3 + K2S = FeS + KCl + S =>
2 FeCl3 + 3 K2S = 2 FeS + 6 KCl + S
V + Ag3PO4 = Ag3 + VPO4 =>
V + Ag3PO4 = Ag3 + VPO4
CaSO4 + Na2SO4 + H2O = CaO + NaSO3 + H2O2 =>
CaSO4 + Na2SO4 + H2O = CaO + 2 NaSO3 + H2O2
Fe(Cl)3(aq) + Mg(s) = Fe(s) + MgCl2(aq) =>
2 Fe(Cl)3(aq) + 3 Mg(s) = 2 Fe(s) + 3 MgCl2(aq)
Al2S3 + SrF2 = AlF3 + SrS =>
Al2S3 + 3 SrF2 = 2 AlF3 + 3 SrS
H2O + Se + Cd{2+} = Cd + SeO3{2-} + H{+}ppll =>
3 H2O + Se + 2 Cd{2+} = 2 Cd + SeO3{2-} + 6 H{+}ppll
NaH2PO4 + NaHCO3 = Na2HPO4 + H2CO3 =>
NaH2PO4 + NaHCO3 = Na2HPO4 + H2CO3
SrO(s) + H2O(aq) = Sr(OH)2(g) =>
SrO(s) + H2O(aq) = Sr(OH)2(g)
SO3{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO4{2-} + H2O =>
SO3{-2} + 2 MnO4{-} + 2 OH{-} = SO4{-2} + 2 MnO4{2-} + H2O
Na(s) + ZnSO4(aq) = Na2SO4 + Zn =>
2 Na(s) + ZnSO4(aq) = Na2SO4 + Zn
CO2 + NO2 + H2O = H(NO3) + C =>
CO2 + 4 NO2 + 2 H2O = 4 H(NO3) + C
NaNO3 + Pb(C2H2O2)2 = NaC2H2O2 + Pb(NO3)2 =>
2 NaNO3 + Pb(C2H2O2)2 = 2 NaC2H2O2 + Pb(NO3)2
Zn + (NH4)2S = ZnS2 + NH4 =>
Zn + 2(NH4)2S = ZnS2 + 4 NH4
CoCl3 + S8 = Co2S3 + Cl2 =>
16 CoCl3 + 3 S8 = 8 Co2S3 + 24 Cl2
Cu(s) + O(g) = Cu2O(s) =>
2 Cu(s) + O(g) = Cu2O(s)
S8 + NaOH = NaS + Na2S2O3 + H2O =>
3 S8 + 24 NaOH = 16 NaS + 4 Na2S2O3 + 12 H2O
HNO2(aq) = H{+} + NO3{-} + NO(g) + H2O =>
3 HNO2(aq) = H{+} + NO3{-} + 2 NO(g) + H2O
Mg(ClO4)2 + BaSiO3 = Ba(ClO4)2 + MgSiO3 =>
Mg(ClO4)2 + BaSiO3 = Ba(ClO4)2 + MgSiO3
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Équations équilibrées sur01/26/25
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