Équations équilibrées la veille |
2 Fe + 3 Cl2 = 2 FeCl3
H2 + CI = HCI =>
H2 + 2 CI = 2 HCI
AgNO3 + H2S = Ag2S + H + NO3 =>
2 AgNO3 + H2S = Ag2S + 2 H + 2 NO3
KI + H2SO4 + MnO2 = I2 + HKSO4 + MnS + H2O =>
10 KI + 11 H2SO4 + MnO2 = 5 I2 + 10 HKSO4 + MnS + 6 H2O
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
Pd(NO3)2 + NaCl = PdCl2 + NaNO3 =>
Pd(NO3)2 + 2 NaCl = PdCl2 + 2 NaNO3
HI(aq) + Sr(OH)2(aq) = SrI2(aq) + H2O(l) =>
2 HI(aq) + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(l)
ZnBr2 + H2SO4 = ZnSO4 + H2Br2 =>
ZnBr2 + H2SO4 = ZnSO4 + H2Br2
BaO + H(OH) = Ba(OH)2 =>
BaO + H(OH) = Ba(OH)2
FeOH(NO3)2 + KOH = Fe(OH)3 + KNO3 =>
FeOH(NO3)2 + 2 KOH = Fe(OH)3 + 2 KNO3
Na2S + S = Na2S3 =>
Na2S + 2 S = Na2S3
C7H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
Na2CO3 + HNO3 = NaNO3 + NaHCO3 =>
Na2CO3 + HNO3 = NaNO3 + NaHCO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
H2SO4 + Mg(OH) = Mg2SO4 + H(OH) =>
H2SO4 + 2 Mg(OH) = Mg2SO4 + 2 H(OH)
CuCl2 + Na2CO3 = Cu2CO3 + NaCl2 =>
2 CuCl2 + Na2CO3 = Cu2CO3 + 2 NaCl2
CaCl2 + H2CO3 = CaCO3 + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
MgCl2 + H2SO4 = HCl + (MgSO4)2 =>
2 MgCl2 + 2 H2SO4 = 4 HCl + (MgSO4)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2NCH2COOH + HCl = H2NCH2COOCl + H2 =>
H2NCH2COOH + HCl = H2NCH2COOCl + H2
Li2 + Be1 = Li2Be =>
Li2 + Be1 = Li2Be
HF + CuOH = CuF + H2O =>
HF + CuOH = CuF + H2O
FePO4(s) = FePO3(s) + O2(g) =>
2 FePO4(s) = 2 FePO3(s) + O2(g)
Zn(HCO3) = Zn(OH) + CO2 =>
Zn(HCO3) = Zn(OH) + CO2
HI(aq) + Sr(OH)2(aq) = SrI2(aq) + H2O(l) =>
2 HI(aq) + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(l)
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Na3P + CaS = Na2S + Ca3P2 =>
2 Na3P + 3 CaS = 3 Na2S + Ca3P2
ZnS + HBr = ZnH2 + Br2S =>
ZnS + 2 HBr = ZnH2 + Br2S
SO3 + Al2O3 = Al2(SO4)3 =>
3 SO3 + Al2O3 = Al2(SO4)3
C6H5COOH = C6H6 + CO2 =>
C6H5COOH = C6H6 + CO2
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
SbOCl + H2C4H4O6 = [SbOHC4H4O6] + HCl =>
SbOCl + H2C4H4O6 = [SbOHC4H4O6] + HCl
Na2TeO3 + H2SO4 = H2TeO3 + Na2SO4 =>
Na2TeO3 + H2SO4 = H2TeO3 + Na2SO4
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
Cr + H2SO4 = Cr2(SO4)2 + H2 =>
2 Cr + 2 H2SO4 = Cr2(SO4)2 + 2 H2
LiNO3 + NH4F + NH4OH = LiF + (NH4)2NO3 + H2O =>
7 LiNO3 + 7 NH4F + 10 NH4OH = 7 LiF + 8(NH4)2NO3 + 7 H2O
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
ZnO + Li2CO3 = ZnCO3 + Li2O =>
ZnO + Li2CO3 = ZnCO3 + Li2O
K3FeO4 + H2O = Fe(OH)3 + K2FeO4 + KOH =>
3 K3FeO4 + 4 H2O = Fe(OH)3 + 2 K2FeO4 + 5 KOH
H2C2O4*H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*H2O + 2 NaOH = Na2C2O4 + 3 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Sn(SO4)2 + BaS = SnS2 + Ba(SO4) =>
Sn(SO4)2 + 2 BaS = SnS2 + 2 Ba(SO4)
FeCl3 + KI = KCl + FeCl2 + I2 =>
2 FeCl3 + 2 KI = 2 KCl + 2 FeCl2 + I2
KMnO4 + H2SO4 + CrSO4 = MnSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 CrSO4 = 2 MnSO4 + K2SO4 + 5 Cr2(SO4)3 + 8 H2O
ZnSO4 + NaOH = Na2ZnO2 + H2SO4 =>
ZnSO4 + 2 NaOH = Na2ZnO2 + H2SO4
NaOH(aq) + FeBr(aq) = Fe(OH)(aq) + NaBr(s) =>
NaOH(aq) + FeBr(aq) = Fe(OH)(aq) + NaBr(s)
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