| Équations équilibrées la veille |
MgO + 2 HCl = MgCl2 + H2O
Br2 + CAl2 = Br2CAl2 =>
Br2 + CAl2 = Br2CAl2
Si + OH{-} + H2O = SiO3{2-} + H2 =>
Si + 2 OH{-} + H2O = SiO3{2-} + 2 H2
NaNO3(s) + H2SO4(l) = NaHSO4(s) + HNO3(g) = No2 =>
NaNO3(s) + H2SO4(l) = NaHSO4(s) + HNO3(g)
CuO + HNO3 = Cu(NO3)2H2O =>
CuO + 2 HNO3 = Cu(NO3)2H2O
Sr(OH)2(aq) + H2CO3(aq) = SrCO3(s) + H2O(l) =>
Sr(OH)2(aq) + H2CO3(aq) = SrCO3(s) + 2 H2O(l)
AlOHHCl = AlClH2O =>
AlOHHCl = AlClH2O
AlI3 + Pb(No3)2 = PbI2 + Al(No3)3 =>
2 AlI3 + 3 Pb(No3)2 = 3 PbI2 + 2 Al(No3)3
K2CrO4 + Na2SO3 + H2SO4 = Cr2SO4 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO4 + 5 Na2SO3 + 3 H2SO4 = Cr2SO4 + 2 K2SO4 + 5 Na2SO4 + 3 H2O
Fe + CuSO4 = FeSO4*Cu =>
Fe + CuSO4 = FeSO4*Cu
H3AsO4 + Sn(OH)4 = Sn3(AsO4)4 + H2O =>
4 H3AsO4 + 3 Sn(OH)4 = Sn3(AsO4)4 + 12 H2O
Mg + CH3COOH = MgCH3 + COOH =>
Mg + CH3COOH = MgCH3 + COOH
PH3 + Mg = Mg3P2 + H2 =>
2 PH3 + 3 Mg = Mg3P2 + 3 H2
Pb(NO3)2 + Na2SiO3*5H2O = PbSiO3 + NaNO3 + H2O =>
Pb(NO3)2 + Na2SiO3*5H2O = PbSiO3 + 2 NaNO3 + 5 H2O
Cu(NH4)2(SO4)2*6H2O + NaOH = Cu(OH)2 + NH3 + H2O + Na2SO4 =>
Cu(NH4)2(SO4)2*6H2O + 4 NaOH = Cu(OH)2 + 2 NH3 + 8 H2O + 2 Na2SO4
H2C4H4O6 + NaOH = H2O + Na2C4H4O6 =>
H2C4H4O6 + 2 NaOH = 2 H2O + Na2C4H4O6
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
B + HBr = BBr3 + H2 =>
2 B + 6 HBr = 2 BBr3 + 3 H2
AgNO3 + Fe(SO4) = Fe2(SO4)3 + Fe(NO3)2 + Ag =>
2 AgNO3 + 3 Fe(SO4) = Fe2(SO4)3 + Fe(NO3)2 + 2 Ag
NaOH + MgI = NaI + MgOH =>
NaOH + MgI = NaI + MgOH
ZnNO3 + Al = Zn + Al(NO3)3 =>
3 ZnNO3 + Al = 3 Zn + Al(NO3)3
K2O + H2SO3 = K2SO4 + H2 =>
K2O + H2SO3 = K2SO4 + H2
Ni5 + O2 = NiO =>
2 Ni5 + 5 O2 = 10 NiO
CH3COOOH + O2 = CO2 + H2O =>
2 CH3COOOH + 3 O2 = 4 CO2 + 4 H2O
Cs + H3PO4 = Cs3PO4 + H2 =>
6 Cs + 2 H3PO4 = 2 Cs3PO4 + 3 H2
NH4 + H2SO4 = (NH4)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH4)2SO4 + H2
H3C6H507 + NaHCO3 = Na3C6H507 + H2CO3 =>
H3C6H507 + 3 NaHCO3 = Na3C6H507 + 3 H2CO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C*H18 + O2 = CO2 + H2O =>
2 C*H18 + 11 O2 = 2 CO2 + 18 H2O
C4 = C =>
C4 = 4 C
As2S3 + NO3 + H = H3AsO4 + NO + SO4 =>
As2S3 + 10 NO3 + 6 H = 2 H3AsO4 + 10 NO + 3 SO4
KMnO4 + Na2C2O4 + HCl = Mn + CO2 + H2O + NaCl2 + KCl =>
4 KMnO4 + 7 Na2C2O4 + 32 HCl = 4 Mn + 14 CO2 + 16 H2O + 14 NaCl2 + 4 KCl
Ba3P2 + Rb = Rb3P + Ba =>
Ba3P2 + 6 Rb = 2 Rb3P + 3 Ba
FeSn(NO3)3 = Fe(NO3)3Sn =>
FeSn(NO3)3 = Fe(NO3)3Sn
Co(NH3)6 = Co + NH3 =>
Co(NH3)6 = Co + 6 NH3
ReCl3 + AgClO4 = ReClO4 + AgCl3 =>
ReCl3 + AgClO4 = ReClO4 + AgCl3
C6CO2CH3COOH + H2O = C6CO2CH3COO + H3O =>
C6CO2CH3COOH + H2O = C6CO2CH3COO + H3O
Hg2I2 = Hg + I2 =>
Hg2I2 = 2 Hg + I2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
P2 + H2 + O2 = H2PO4 =>
P2 + 2 H2 + 4 O2 = 2 H2PO4
H2 + Be = BeH2 =>
H2 + Be = BeH2
Na + PO4F = Na3PO4F =>
3 Na + PO4F = Na3PO4F
K(Rb1Cs) + O2 = KO2 + RbCs =>
K(Rb1Cs) + O2 = KO2 + RbCs
CH3CH2CH2COOH + H2O2 = C4H8O3 + H2O =>
CH3CH2CH2COOH + H2O2 = C4H8O3 + H2O
K2(Cr2O7) + HCl = CrCl3 + KCl + Cl2 + H2O =>
K2(Cr2O7) + 14 HCl = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
Mo(OH)6 + HCl = MoCl6 + H2O =>
Mo(OH)6 + 6 HCl = MoCl6 + 6 H2O
Zn + HNO3 = Zn(NO3)3 + NH4NO3 + H2O =>
8 Zn + 30 HNO3 = 8 Zn(NO3)3 + 3 NH4NO3 + 9 H2O
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + HOH =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 HOH
Na2S2O3 + SrCl2 = NaCl + SrS2O3 =>
Na2S2O3 + SrCl2 = 2 NaCl + SrS2O3
H{+} + NO3{-} + Cu = Cu(NO3)2 + NO2 + H2O =>
4 H{+} + 4 NO3{-} + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
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