Équations équilibrées la veille |
MgCO3 + CaCO3 = CaMg(CO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb + Br2 = PbBr2 =>
Pb + Br2 = PbBr2
Al2O3(SiO2)2H2O + NaOH = Na2SiO3 + H2O + NaAlO2 =>
Al2O3(SiO2)2H2O + 6 NaOH = 2 Na2SiO3 + 4 H2O + 2 NaAlO2
H2SO4 + N2O5 = N2(SO4)5 + H2O =>
5 H2SO4 + N2O5 = N2(SO4)5 + 5 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Fe2 + HBO2 = Fe2(BO2)2 + H2 =>
Fe2 + 2 HBO2 = Fe2(BO2)2 + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2S + ZnBr2 = ZnS + HBr =>
H2S + ZnBr2 = ZnS + 2 HBr
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al + Cz2O3 = Al2O3 + Cz =>
2 Al + Cz2O3 = Al2O3 + 2 Cz
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NaCI + MgCO3 = NaCO3 + MgCI =>
NaCI + MgCO3 = NaCO3 + MgCI
fluorine + KCl = chlorine + KF =>
F2 + 2 KCl = Cl2 + 2 KF
C3H7NSO4 + O2 = CO2H2O + HNO3SO2 =>
C3H7NSO4 + 5 O2 = 3 CO2H2O + HNO3SO2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Pb + Br2 = PbBr4 =>
Pb + 2 Br2 = PbBr4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
ZnO + Ca(OH)2 + H2O = Ca(Zn(OH)4) =>
ZnO + Ca(OH)2 + H2O = Ca(Zn(OH)4)
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ni + S + O2 = NiSO4 =>
Ni + S + 2 O2 = NiSO4
C6H12O6 = C12H22O11 + H2O =>
2 C6H12O6 = C12H22O11 + H2O
Fe(OH)3 + Br + KOH = K2FeO4 + KBr + H2O =>
Fe(OH)3 + 3 Br + 5 KOH = K2FeO4 + 3 KBr + 4 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Li + C2 = LiC2 =>
Li + C2 = LiC2
SO2 + HCl = HSO2Cl =>
SO2 + HCl = HSO2Cl
FeCl3 + S = FeS + Cl =>
FeCl3 + S = FeS + 3 Cl
Ba + (CIO3)2 = Ba(CIO3)2 =>
Ba + (CIO3)2 = Ba(CIO3)2
Pb(NO3)2Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2Na2SO4 = 2 NaNO3 + PbSO4
BaFeO4 + KI + HCl = FeCl3 + BaCl2 + I2 + H2O + KCl =>
2 BaFeO4 + 6 KI + 16 HCl = 2 FeCl3 + 2 BaCl2 + 3 I2 + 8 H2O + 6 KCl
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
FeCl3 + S = FeS + Cl =>
FeCl3 + S = FeS + 3 Cl
COCl2 + C2H5OH = CO(OC2H5)2 + HCl =>
COCl2 + 2 C2H5OH = CO(OC2H5)2 + 2 HCl
KNO2 + K2S + H2SO4 = NO + K2SO4 + H2O =>
8 KNO2 + K2S + 4 H2SO4 = 8 NO + 5 K2SO4 + 4 H2O
C + FeO = CO + Fe =>
C + FeO = CO + Fe
Na2O + HOH = NaOH =>
Na2O + HOH = 2 NaOH
Cu + Pb(NO3)2 = Cu(NO3) + Pb =>
2 Cu + Pb(NO3)2 = 2 Cu(NO3) + Pb
Pt + H2SO4 = PtSO4 + SO + H2O =>
2 Pt + 3 H2SO4 = 2 PtSO4 + SO + 3 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CH3CHO + CH3OH = CH3COCH2CH3 + H2O =>
CH3CHO + 2 CH3OH = CH3COCH2CH3 + 2 H2O
KBr + Cl2 = KCl + BrCl =>
KBr + Cl2 = KCl + BrCl
K2SO3 + AlCl3 + H2O = KCl + Al(OH)3 + SO2 =>
3 K2SO3 + 2 AlCl3 + 3 H2O = 6 KCl + 2 Al(OH)3 + 3 SO2
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