Équations équilibrées la veille |
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + 2 Al(NO3)
Pb(NO)2 + Zn = Zn(NO)2 + Pb =>
Pb(NO)2 + Zn = Zn(NO)2 + Pb
Al2(SO4)3(aq) + AgNO3(aq) = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 2 Al(NO3)3 + 3 Ag2(SO4)
Zr + N2 = ZrN =>
2 Zr + N2 = 2 ZrN
CH5 + O2 = CO2 + H2O =>
4 CH5 + 9 O2 = 4 CO2 + 10 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Sr + Ni = SrNi =>
Sr + Ni = SrNi
Nb2O5 + HNO3 = Nb(NO3)5 + H2O =>
Nb2O5 + 10 HNO3 = 2 Nb(NO3)5 + 5 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CO2 + Br2 = COBr2 + O2 =>
2 CO2 + 2 Br2 = 2 COBr2 + O2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
CrCl2 + NaOH + H2O2 = Cr(OH)3 + NaCl =>
2 CrCl2 + 4 NaOH + H2O2 = 2 Cr(OH)3 + 4 NaCl
PbO(I) + C(s) = Pb(I) + CO(g) =>
PbO(I) + C(s) = Pb(I) + CO(g)
Fe + CoSO3 = Co + FeSO3 =>
Fe + CoSO3 = Co + FeSO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
CH3COOH + HCl = CH3COCl + H2O(l) =>
CH3COOH + HCl = CH3COCl + H2O(l)
(NH4)2SO4 + CaNO3 = (NH4)2NO3 + CaSO4 =>
(NH4)2SO4 + CaNO3 = (NH4)2NO3 + CaSO4
NaCl + B2 = NaB2 + Cl =>
NaCl + B2 = NaB2 + Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(OH)2 + Cl2 = MgCl2 + OH =>
Mg(OH)2 + Cl2 = MgCl2 + 2 OH
Na2Co3 + Ca(OH)2 = CaCo3 + NaOH =>
Na2Co3 + Ca(OH)2 = CaCo3 + 2 NaOH
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
H2S + KReO4 + H2SO4 = K2SO4 + Re2S7 + H2O =>
7 H2S + 2 KReO4 + H2SO4 = K2SO4 + Re2S7 + 8 H2O
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
MnO2 + HCl = MnCl4 + H2O =>
MnO2 + 4 HCl = MnCl4 + 2 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
CaO + HF(g) = CaF2(s) + H2O(l) =>
CaO + 2 HF(g) = CaF2(s) + H2O(l)
Fe2[Fe(CN)6] + O2 + H2O = Fe[Fe(CN)6] + Fe(OH)3 =>
4 Fe2[Fe(CN)6] + 3 O2 + 6 H2O = 4 Fe[Fe(CN)6] + 4 Fe(OH)3
Sr(ClO3)2 + Rh2(SO4)3 = SrSO4 + Rh(ClO3)3 =>
3 Sr(ClO3)2 + Rh2(SO4)3 = 3 SrSO4 + 2 Rh(ClO3)3
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
C4H8O2 + C3H8O = C7H14O2 + H2O =>
C4H8O2 + C3H8O = C7H14O2 + H2O
Cr(OH)2Cl + HCl = CrCl3 + H2O =>
Cr(OH)2Cl + 2 HCl = CrCl3 + 2 H2O
Na2O + H2 = Na + OH =>
2 Na2O + H2 = 4 Na + 2 OH
HNO3 + Al2O3 = Al(NO3)3 + H2O =>
6 HNO3 + Al2O3 = 2 Al(NO3)3 + 3 H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Pb + Na4(EDTA) = Pb(EDTA)2 + Na =>
Pb + 2 Na4(EDTA) = Pb(EDTA)2 + 8 Na
PbO2(s) + H2C2O4(aq) + HCl(aq) = PbCl2(s) + CO2(aq) + H2O(l) =>
PbO2(s) + H2C2O4(aq) + 2 HCl(aq) = PbCl2(s) + 2 CO2(aq) + 2 H2O(l)
P2O5 + OH = PO4 + H2O =>
P2O5 + 6 OH = 2 PO4 + 3 H2O
Cr2S3 + H2O = H2S + Cr(OH)3 =>
Cr2S3 + 6 H2O = 3 H2S + 2 Cr(OH)3
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
Fe2O3 + NaOH + H2O = NaFe(OH)4 =>
Fe2O3 + 2 NaOH + 3 H2O = 2 NaFe(OH)4
Zn(OH)2 + KOH = K2(Zn(OH)4) =>
Zn(OH)2 + 2 KOH = K2(Zn(OH)4)
Al + I3 = AlI3 =>
Al + I3 = AlI3
C7H10 + Br2 = C6H5Br + HBr =>
6 C7H10 + 16 Br2 = 7 C6H5Br + 25 HBr
Na2Cr2O7 + NH4OH = Na2CrO4 + (NH4)2CrO4 + H2O =>
Na2Cr2O7 + 2 NH4OH = Na2CrO4 + (NH4)2CrO4 + H2O
Cl2 = Cl3 =>
3 Cl2 = 2 Cl3
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