| Équations équilibrées la veille |
Ge + 4 HCl = GeCl4 + 2 H2
Pd + O2 = PdO2 =>
Pd + O2 = PdO2
Fe(s) + H2SO4(l) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(l) = FeSO4(aq) + H2(g)
K2CO3(aq) + SnCl4(aq) = KCl(aq) + Sn2(CO3)4(s) =>
4 K2CO3(aq) + 2 SnCl4(aq) = 8 KCl(aq) + Sn2(CO3)4(s)
ZnI2 + Li2CrO4 = ZnCrO4 + I2Li2 =>
ZnI2 + Li2CrO4 = ZnCrO4 + I2Li2
C12H11O22 = CO2 + C3H6O3 + H2O =>
4 C12H11O22 = 33 CO2 + 5 C3H6O3 + 7 H2O
H2CO3 + Ag(OH) = Ag2CO3 + H2O =>
H2CO3 + 2 Ag(OH) = Ag2CO3 + 2 H2O
(NH4)2CO3 + O2 = NH4O + CO3 =>
(NH4)2CO3 + O2 = 2 NH4O + CO3
NaHCO3 + C3H5O(COOH)3 = H2CO3 + C3H5O(COONa)3 =>
3 NaHCO3 + C3H5O(COOH)3 = 3 H2CO3 + C3H5O(COONa)3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ca + HC1 = CaC2 + H2 =>
Ca + 2 HC1 = CaC2 + H2
MgCl2 + HF = MgF2 + HCl =>
MgCl2 + 2 HF = MgF2 + 2 HCl
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
K2O + H2S = KHS + H2O =>
K2O + 2 H2S = 2 KHS + H2O
N2H8Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2 N2H8Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
FeCl3 + (NH4)SCN = Fe(SCN)3 + (NH4)Cl =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3(NH4)Cl
K2Cr2O7 + H2SO4 + C6H5CHCH2 = C6H5COOH + K2SO4 + Cr2(SO4)3 + HOH =>
20 K2Cr2O7 + 80 H2SO4 + 21 C6H5CHCH2 = 24 C6H5COOH + 20 K2SO4 + 20 Cr2(SO4)3 + 92 HOH
Cu + K4[Fe(CN)6] = Cu[Fe(CN)6] + K2 =>
Cu + K4[Fe(CN)6] = Cu[Fe(CN)6] + 2 K2
KCl + H2O + I2 = KIO3 + KI + HCl =>
6 KCl + 3 H2O + 3 I2 = KIO3 + 5 KI + 6 HCl
F + NaOH = Na2F + O + H2O =>
F + 2 NaOH = Na2F + O + H2O
Pb(OH)4 = Pb + OH =>
Pb(OH)4 = Pb + 4 OH
Pb + KI = PbI2 + K =>
Pb + 2 KI = PbI2 + 2 K
Al + FeO = Al2O3 + Fe3 =>
2 Al + 3 FeO = Al2O3 + Fe3
SiO + Al = Si + AlO =>
SiO + Al = Si + AlO
Na + Fe(OH)3 = Na(OH) + Fe =>
3 Na + Fe(OH)3 = 3 Na(OH) + Fe
K2 + H2 = KH =>
K2 + H2 = 2 KH
LiOH + HNO2 = LiNO2 + HOH =>
LiOH + HNO2 = LiNO2 + HOH
MgCl2 + HF = MgF2 + HCl =>
MgCl2 + 2 HF = MgF2 + 2 HCl
K2CrO4 = K2 + CrO4 =>
K2CrO4 = K2 + CrO4
CaSO4*2H2O = (CaSO4)2*H2O + H2O =>
2 CaSO4*2H2O = (CaSO4)2*H2O + 3 H2O
SO2 + S = S2O3 =>
3 SO2 + S = 2 S2O3
C6H10O5 + H2O = CH3COOH =>
C6H10O5 + H2O = 3 CH3COOH
NaOCl + H2O2 = NaHClO + O2 =>
2 NaOCl + H2O2 = 2 NaHClO + O2
V + P = V3P2 =>
3 V + 2 P = V3P2
H2PO2{-} + Br2 + OH{-} = PO4{-3} + Br{-} + H2O =>
H2PO2{-} + 2 Br2 + 6 OH{-} = PO4{-3} + 4 Br{-} + 4 H2O
FeSO4 + ZnSO4 = FeZn + SO4 =>
FeSO4 + ZnSO4 = FeZn + 2 SO4
C + NHO3 = N2 + CO2 + H2O =>
5 C + 4 NHO3 = 2 N2 + 5 CO2 + 2 H2O
C3H6O + H2O = C3H6(OH)2 =>
C3H6O + H2O = C3H6(OH)2
KCl + Li2SO4 = LiCl + K2SO4 =>
2 KCl + Li2SO4 = 2 LiCl + K2SO4
Cu(CH3COO)2 + H2O = Cu + CH3COOH + O2 =>
2 Cu(CH3COO)2 + 2 H2O = 2 Cu + 4 CH3COOH + O2
K3PO4 + NaNO3 = KNO3 + Na3PO4 =>
K3PO4 + 3 NaNO3 = 3 KNO3 + Na3PO4
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
Mn2O3 + Al = Al2O3 + Mn =>
Mn2O3 + 2 Al = Al2O3 + 2 Mn
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
SiF4(g) + H2O(l) = H2SiF6(aq) + H2SiO3(s) =>
3 SiF4(g) + 3 H2O(l) = 2 H2SiF6(aq) + H2SiO3(s)
NH3(aq) + AgNO3(aq) = Ag(NH3)2 + NO3 =>
2 NH3(aq) + AgNO3(aq) = Ag(NH3)2 + NO3
Mg(NO3)2(aq) + K2SO4(aq) = MgSO4(aq) + KNO3(aq) =>
Mg(NO3)2(aq) + K2SO4(aq) = MgSO4(aq) + 2 KNO3(aq)
C12H22O11(aq) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(aq) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
AlSO4 + CaPO4 = AlPO4 + CaSO4 =>
AlSO4 + CaPO4 = AlPO4 + CaSO4
C9H8Br2O2 = C8H7Br + HBr + CO2 =>
C9H8Br2O2 = C8H7Br + HBr + CO2
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