| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al(OH)4(s) + H2SO4(aq) = Al(OH)3(s) + H2O(l) + SO4(aq) =>
2 Al(OH)4(s) + H2SO4(aq) = 2 Al(OH)3(s) + 2 H2O(l) + SO4(aq)
MnO2(s) + HBr(g) = MnBr2(s) + H2O(g) + Br2(g) =>
MnO2(s) + 4 HBr(g) = MnBr2(s) + 2 H2O(g) + Br2(g)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4Cl + KSCN = NH4SCN + KCl =>
NH4Cl + KSCN = NH4SCN + KCl
C3H8 + O2 = C10C9 + H2O =>
19 C3H8 + 38 O2 = 3 C10C9 + 76 H2O
MnBr3 = Mn + Br2 =>
2 MnBr3 = 2 Mn + 3 Br2
C2H13 + O2 = CO2 + H2O =>
4 C2H13 + 21 O2 = 8 CO2 + 26 H2O
C2H5NO2 + C6H12O6 = C2H5NO2C6H12O6 =>
C2H5NO2 + C6H12O6 = C2H5NO2C6H12O6
CH3CHCH2 + KMnO4 + H2O = Mn + CH3CH(OH)CH2(OH) + KOH =>
7 CH3CHCH2 + 2 KMnO4 + 8 H2O = 2 Mn + 7 CH3CH(OH)CH2(OH) + 2 KOH
Br{-} + H{+} + H2SO4 = Br2 + SO2 + H2O =>
2 Br{-} + 2 H{+} + H2SO4 = Br2 + SO2 + 2 H2O
Fe2Se3 + HCl = FeCl3 + H2Se =>
Fe2Se3 + 6 HCl = 2 FeCl3 + 3 H2Se
C18H40O11 + O2 = CO2 + H2O =>
2 C18H40O11 + 45 O2 = 36 CO2 + 40 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
MgOH{2} = MgO + H{2}O =>
MgOH{2} = MgO + H{2}O
Zn2 + I2 = ZnI4 =>
Zn2 + 4 I2 = 2 ZnI4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cd(s) + NiO2(s) + H2O(l) = Cd(OH)2(aq) + Ni(OH) =>
3 Cd(s) + 2 NiO2(s) + 4 H2O(l) = 3 Cd(OH)2(aq) + 2 Ni(OH)
Cr2(SO4)3 + Na2S = Na2(SO4)3 + Cr2S =>
Cr2(SO4)3 + Na2S = Na2(SO4)3 + Cr2S
ZnS + CO2 = CS + ZnO2 =>
ZnS + CO2 = CS + ZnO2
Br + Ba = Ba2Br =>
Br + 2 Ba = Ba2Br
NiBr2 + Na2CO3 = Ni2(CO3)2 + NaBr =>
2 NiBr2 + 2 Na2CO3 = Ni2(CO3)2 + 4 NaBr
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HNO3 + CaF2(s) = Ca(NO3)2(aq) + HF(aq) =>
2 HNO3 + CaF2(s) = Ca(NO3)2(aq) + 2 HF(aq)
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C3H7COOH + H2O = CH3COOH + H2 =>
C3H7COOH + 2 H2O = 2 CH3COOH + 2 H2
Na2U2O7 + Na2C2O4 + H2O = Na4[UO2(C2O4)3] + NaOH =>
Na2U2O7 + 6 Na2C2O4 + 3 H2O = 2 Na4[UO2(C2O4)3] + 6 NaOH
H{+} + Cr2O7{2-} + I = Cr{3} + IO3{-} + H2O =>
34 H{+} + 5 Cr2O7{2-} + 6 I = 10 Cr{3} + 6 IO3{-} + 17 H2O
K2CO3 + BaSO4 = BaCO3 + K2SO4 =>
K2CO3 + BaSO4 = BaCO3 + K2SO4
FeSCN + HPO4 = Fe2(HPO4)3 + SCN =>
2 FeSCN + 3 HPO4 = Fe2(HPO4)3 + 2 SCN
Ba(CN)2 + H2O = BaO + H(CN) =>
Ba(CN)2 + H2O = BaO + 2 H(CN)
Fe2(O)3 + CO = Fe + CO2 =>
Fe2(O)3 + 3 CO = 2 Fe + 3 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3 + H2Cl = H2CO3 + CaCl =>
CaCO3 + H2Cl = H2CO3 + CaCl
KMnO4 + H2O2 + HCl = MnO22 + H2O + KCl =>
2 KMnO4 + 37 H2O2 + 2 HCl = 2 MnO22 + 38 H2O + 2 KCl
Sn(OH)2 + H2SO4 = SnSO4 + H2(OH)2 =>
Sn(OH)2 + H2SO4 = SnSO4 + H2(OH)2
C4H4O6 + NaIO4 = NaC4H4O6 + IO4 =>
C4H4O6 + NaIO4 = NaC4H4O6 + IO4
ZnSO4 + KCl = ZnCl2 + K2SO4 =>
ZnSO4 + 2 KCl = ZnCl2 + K2SO4
Fe3 + NO3 = Fe(NO3)3 =>
Fe3 + 9 NO3 = 3 Fe(NO3)3
Ce(OH)3 + H2O2 = Ce(OH)4 =>
2 Ce(OH)3 + H2O2 = 2 Ce(OH)4
C7H6O3C4H6O3 = C9H8O4 + CH3CO2H =>
C7H6O3C4H6O3 = C9H8O4 + CH3CO2H
P4 + HNO3 + H2O = H3PO4 + N2 =>
P4 + 4 HNO3 + 4 H2O = 4 H3PO4 + 2 N2
KrF2 + Au = KrF + AuF6 =>
6 KrF2 + Au = 6 KrF + AuF6
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l) =>
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l)
CuFeS2 + H2SO4 = SO2 + H2O + Cu(SO4)2 + Fe(SO4)3 =>
CuFeS2 + 14 H2SO4 = 11 SO2 + 14 H2O + Cu(SO4)2 + Fe(SO4)3
potassiumchlorate = potassiumchloride + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag + FeCl2 = Fe + AgCl5 =>
2 Ag + 5 FeCl2 = 5 Fe + 2 AgCl5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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