| Équations équilibrées la veille | Équations équilibrées le lendemain |
22 Li2O = 44 Li + O22
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
Fe(OH)3 + H2SO3 = Fe(OH)2 + H2SO4 + H2O =>
2 Fe(OH)3 + H2SO3 = 2 Fe(OH)2 + H2SO4 + H2O
Fe2O2O3 + C = CO + Fe =>
Fe2O2O3 + 5 C = 5 CO + 2 Fe
(OH)2 + HNo3 = (No3)2 + H2O =>
(OH)2 + 2 HNo3 = (No3)2 + 2 H2O
[Fe(H2O)2(CN)3] + NaOH = Fe(OH)3 + NaCN + H2O =>
[Fe(H2O)2(CN)3] + 3 NaOH = Fe(OH)3 + 3 NaCN + 2 H2O
[Cu(NH3)4](NO3)2 + KCN = K2[Cu(CN)4] + KNO3 + NH3 =>
[Cu(NH3)4](NO3)2 + 4 KCN = K2[Cu(CN)4] + 2 KNO3 + 4 NH3
CaCO3 + SiO2 = Ca(SiO3) + CO2 =>
CaCO3 + SiO2 = Ca(SiO3) + CO2
Cl2(g) + S8(s) = S2Cl8 =>
16 Cl2(g) + S8(s) = 4 S2Cl8
FeSO4*H2O = FeSO4 + H2O =>
FeSO4*H2O = FeSO4 + H2O
Ba(OH)2 + MgBr2 = BaBr2 + Mg(OH)2 =>
Ba(OH)2 + MgBr2 = BaBr2 + Mg(OH)2
Au + Cl = AuCl =>
Au + Cl = AuCl
C2H6O + K2Cr2O7 + H2O = C2H3O2K + Cr(OH)3 + KOH =>
3 C2H6O + 2 K2Cr2O7 + 2 H2O = 3 C2H3O2K + 4 Cr(OH)3 + KOH
C2H4O2 + HO{-} = C2H3O2{-} + H2O =>
C2H4O2 + HO{-} = C2H3O2{-} + H2O
Cr2O7 + H2S = Cr + H2O + S =>
Cr2O7 + 7 H2S = 2 Cr + 7 H2O + 7 S
C4H10 + O = CO2 + H20 =>
2 C4H10 + 16 O = 8 CO2 + H20
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + CH3COH + H2SO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5 CH3COH + 3 H2SO4 = 5 CH3COOH + 3 H2O + K2SO4 + 2 MnSO4
K2(Cr04) + Na(OH) = Na2(Cr04) + K(OH) =>
K2(Cr04) + 2 Na(OH) = Na2(Cr04) + 2 K(OH)
K2C2O4 + CaCO3 = CaC2O4 + CO3 + K =>
K2C2O4 + CaCO3 = CaC2O4 + CO3 + 2 K
C22H28O3 + H4CO = H32O3 + C23O =>
C22H28O3 + H4CO = H32O3 + C23O
Zn(OH)2 + ZnCl2 + H2O = Zn5(OH)8Cl2(H2O) =>
4 Zn(OH)2 + ZnCl2 + H2O = Zn5(OH)8Cl2(H2O)
SiO2 + Cl = SiCl4 + O2 =>
SiO2 + 4 Cl = SiCl4 + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaBr + MnO2 = MnBr2 + NaO =>
2 NaBr + MnO2 = MnBr2 + 2 NaO
KMnO4 + ZnS + HCl = KCl + ZnCl2 + MnCl2 + S + H2O =>
2 KMnO4 + 5 ZnS + 16 HCl = 2 KCl + 5 ZnCl2 + 2 MnCl2 + 5 S + 8 H2O
Al + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Al2(SO4)3 =>
2 Al + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + Al2(SO4)3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C5H12O + C2H4O2 = C6H11O2 + H2O =>
14 C5H12O + 25 C2H4O2 = 20 C6H11O2 + 24 H2O
(NH4)2S + Cl2 + H2O = HCl + (NH4)2SO4 =>
(NH4)2S + 4 Cl2 + 4 H2O = 8 HCl + (NH4)2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H11OH + H2SO4 = C6H11HSO4 + H2O =>
C6H11OH + H2SO4 = C6H11HSO4 + H2O
Al + Pb(CH3COO)2 = Pb + Al(CH3COO) =>
2 Al + Pb(CH3COO)2 = Pb + 2 Al(CH3COO)
Na2S2O3 + Pb(CH3COO)2 + H2O = PbS + Na2SO4 + CH3COOH =>
Na2S2O3 + Pb(CH3COO)2 + H2O = PbS + Na2SO4 + 2 CH3COOH
IF() = IF5() + I2(s) =>
5 IF() = IF5() + 2 I2(s)
Li2SO4 + Ba(Br)2 = LiBr + BaSO4 =>
Li2SO4 + Ba(Br)2 = 2 LiBr + BaSO4
RaO + SO3 = RaSO4 =>
RaO + SO3 = RaSO4
Fe2(SO4)3 + Na2CO3 = Fe2CO3 + Na2(SO4)3 =>
Fe2(SO4)3 + Na2CO3 = Fe2CO3 + Na2(SO4)3
Al(s) + HCl2(g) = AlCl + H =>
2 Al(s) + HCl2(g) = 2 AlCl + H
KSCN + FeCl3 = KCl3 + Fe(SCN) =>
KSCN + FeCl3 = KCl3 + Fe(SCN)
H3CO3 + Cs(OH) = CO3 + H2O + Cs =>
H3CO3 + 3 Cs(OH) = CO3 + 3 H2O + 3 Cs
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Cu2S + HNO3 = NO + Cu + H2SO4 =>
Cu2S + 2 HNO3 = 2 NO + 2 Cu + H2SO4
KIO3 + Cl2 + KOH = K3IO6 + H2O + KCl =>
KIO3 + 2 Cl2 + 6 KOH = K3IO6 + 3 H2O + 4 KCl
Cu(NO3)2(aq) + NaI(aq) = CuI(s) + Na(NO3)2(aq) =>
Cu(NO3)2(aq) + NaI(aq) = CuI(s) + Na(NO3)2(aq)
SO2 + Cl2 = OSCl2 + Cl2O =>
SO2 + 2 Cl2 = OSCl2 + Cl2O
AgBr + H2O = Ag2O + HBr =>
2 AgBr + H2O = Ag2O + 2 HBr
Al + SnCl4 = AlCl4 + SnCl2 =>
Al + 2 SnCl4 = AlCl4 + 2 SnCl2
HC2H3O2(aq) + Na2CO3(aq) = H20(l) + CO2(g) + NaC2H3O2(aq) =>
25 HC2H3O2(aq) + 10 Na2CO3(aq) = 2 H20(l) + 20 CO2(g) + 20 NaC2H3O2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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