| Équations équilibrées la veille |
Ag(NH3)2{+} + CH3CHO + 2 OH{-} = Ag + 2 NH3 + CH3CHOO{-} + H2O
KMnO4 + NaHSO3 + KOH = K2MnO4 + NaHSO4 + H2O =>
2 KMnO4 + NaHSO3 + 2 KOH = 2 K2MnO4 + NaHSO4 + H2O
(SO4)3Al2 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
(SO4)3Al2 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
Fe2O3 + K2O = K3FeO3 =>
Fe2O3 + 3 K2O = 2 K3FeO3
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
As3O3 + Br2 + H2O = H3AsO4 + HBr =>
2 As3O3 + 9 Br2 + 18 H2O = 6 H3AsO4 + 18 HBr
H3PO4 + K(OH) = K2HPO4 + H2O =>
H3PO4 + 2 K(OH) = K2HPO4 + 2 H2O
FeCl3 + MgSO4 = MgCl + Fe(SO4)3 =>
FeCl3 + 3 MgSO4 = 3 MgCl + Fe(SO4)3
AlCl + NaOH = NaCl + AlOH =>
AlCl + NaOH = NaCl + AlOH
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
PCl3 + PhMgBr = PPh3 + MgBrCl =>
PCl3 + 3 PhMgBr = PPh3 + 3 MgBrCl
NaVO3 + HCl + Zn = NaCl + ZnCl2 + VOCl2 + H2O =>
2 NaVO3 + 8 HCl + Zn = 2 NaCl + ZnCl2 + 2 VOCl2 + 4 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Fe2O3 + C = Fe + CO = =>
Fe2O3 + 3 C = 2 Fe + 3 CO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaClO + KI + CH3COOH = NaCl + KCH3COO + I2 + H2O =>
NaClO + 2 KI + 2 CH3COOH = NaCl + 2 KCH3COO + I2 + H2O
Ca(OH)2 + Cu(CO3) = Ca(CO3) + Cu(OH)2 =>
Ca(OH)2 + Cu(CO3) = Ca(CO3) + Cu(OH)2
H2SO4 + B(OH)3 = H2O + B2(SO4)3 =>
3 H2SO4 + 2 B(OH)3 = 6 H2O + B2(SO4)3
Ca[NO3]2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca[NO3]2 + Na2CO3 = CaCO3 + 2 NaNO3
KI + CaSO3 = K2SO3 + CaI2 =>
2 KI + CaSO3 = K2SO3 + CaI2
FeSO3 + H2SO4 + KMnO4 = H2O + K2SO4 + MnSO4 + Fe2(SO4)3 =>
10 FeSO3 + 14 H2SO4 + 6 KMnO4 = 14 H2O + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3
CaWO4 + NaOH = Ca(OH)2 + Na2WO4 =>
CaWO4 + 2 NaOH = Ca(OH)2 + Na2WO4
HCOOH + Mg(OH)2 = Mg(COOH)2 + H2O =>
2 HCOOH + Mg(OH)2 = Mg(COOH)2 + 2 H2O
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CO2(g)
CNCl + NaOH = NaCNO + NaCl + H2O =>
CNCl + 2 NaOH = NaCNO + NaCl + H2O
C4H6Br2 + H2 = C4H8Br2 =>
C4H6Br2 + H2 = C4H8Br2
Mg5(CO3)4(OH)24H2O + H = Mg + CO3 + H2O =>
Mg5(CO3)4(OH)24H2O + 24 H = 5 Mg + 4 CO3 + 25 H2O
O2 + BrCl = Cl + BrO =>
O2 + 2 BrCl = 2 Cl + 2 BrO
Ca(OH)2 + NaOH = Na2CaO2 + H2O =>
Ca(OH)2 + 2 NaOH = Na2CaO2 + 2 H2O
CH2 + H2O = CO + H2 =>
CH2 + H2O = CO + 2 H2
NO2 + Br2 = NO2Br2 =>
NO2 + Br2 = NO2Br2
ZnO + HI = ZnI + I2 + H2O =>
2 ZnO + 4 HI = 2 ZnI + I2 + 2 H2O
C12H26 + O2 = C2 + H2O =>
2 C12H26 + 13 O2 = 12 C2 + 26 H2O
CaCO3(g) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(g) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
(NH4)S + FeCl = NH4Cl + FeS =>
(NH4)S + FeCl = NH4Cl + FeS
Bi(OH)3 + N2O3 = Bi(OH)2NO3 + NOH =>
Bi(OH)3 + N2O3 = Bi(OH)2NO3 + NOH
C6H12O6 + KMnO4 + H2SO4 = C6H12O7 + K2SO4 + MnSO4 + H2O =>
5 C6H12O6 + 2 KMnO4 + 3 H2SO4 = 5 C6H12O7 + K2SO4 + 2 MnSO4 + 3 H2O
FeCl3 + H2CO3 = Fe2(CO3)3 + HCl =>
2 FeCl3 + 3 H2CO3 = Fe2(CO3)3 + 6 HCl
FeOHCl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O =>
6 FeOHCl2 + 3 H2SO4 = Fe2(SO4)3 + 4 FeCl3 + 6 H2O
Na2S + S + Sb2S3 + H2O = Na3SbS4*9H2O =>
3 Na2S + 2 S + Sb2S3 + 18 H2O = 2 Na3SbS4*9H2O
(CH3)2CHOH + CH3COOH = CH3COOCH3 + H2O =>
(CH3)2CHOH + 3 CH3COOH = 3 CH3COOCH3 + H2O
C3H6O + NH3 = C3H6O{-} + N{+3} + H2 =>
6 C3H6O + 2 NH3 = 6 C3H6O{-} + 2 N{+3} + 3 H2
AlCl3 + Na3(PO4) = Al(PO4) + Cl + Na =>
AlCl3 + Na3(PO4) = Al(PO4) + 3 Cl + 3 Na
SnCl2 + Bi(NO3)3 + KOH = K2SnO3 + Bi + KCl + KNO3 + H2O =>
3 SnCl2 + 2 Bi(NO3)3 + 18 KOH = 3 K2SnO3 + 2 Bi + 6 KCl + 6 KNO3 + 9 H2O
Mg + CrI = MgI + Cr =>
Mg + CrI = MgI + Cr
(C6H6O2) + FeCl3 = C6H4O2 + FeCl2 + HCl =>
(C6H6O2) + 2 FeCl3 = C6H4O2 + 2 FeCl2 + 2 HCl
S + CuSO4 = Cu2S + SO4 =>
S + 2 CuSO4 = Cu2S + 2 SO4
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