| Équations équilibrées la veille | Équations équilibrées le lendemain |
MoSO4 + 2 H2O = Mo(OH)2 + H2SO4
Ca(ClO)2 + Na2S + H2O = CaCl2 + NaOH + S =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 4 NaOH + 2 S
NaOH + C = Na + CO2 + H2O =>
4 NaOH + C = 4 Na + CO2 + 2 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
C4H4S + H2 = C4H10 + H2S =>
C4H4S + 4 H2 = C4H10 + H2S
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CrO3 + NaOH + H2O = Na2Cr2O7*2H2O =>
2 CrO3 + 2 NaOH + H2O = Na2Cr2O7*2H2O
N2O5(g) = N2O4(g) + O2(g) =>
2 N2O5(g) = 2 N2O4(g) + O2(g)
MgSO4 + C = MgO + CO + SO2 =>
MgSO4 + C = MgO + CO + SO2
BaCl2 + Na2Cr2O7 = Na2Cl2 + BaCr2O7 =>
BaCl2 + Na2Cr2O7 = Na2Cl2 + BaCr2O7
I2 + NaOH = NaI3 + NaIO3 + H2O =>
8 I2 + 6 NaOH = 5 NaI3 + NaIO3 + 3 H2O
S + HNO3(conc) = SO2 + H2O + NO2 =>
S + 4 HNO3(conc) = SO2 + 2 H2O + 4 NO2
NaOH + C = Na + CO + H2 =>
2 NaOH + 2 C = 2 Na + 2 CO + H2
C7H16 + I2 = C7H14I2 + H2 =>
C7H16 + I2 = C7H14I2 + H2
(NH4)NO3 = N2 + O2 + H2O =>
2(NH4)NO3 = 2 N2 + O2 + 4 H2O
C3H4O4 = C2H4O2 + CO2 =>
C3H4O4 = C2H4O2 + CO2
H2SO4 + ScCl3 = Sc2(SO4)3 + HCl =>
3 H2SO4 + 2 ScCl3 = Sc2(SO4)3 + 6 HCl
Zn + Ba(OH)2 = Zn(OH)2 + Ba =>
Zn + Ba(OH)2 = Zn(OH)2 + Ba
ZnSO4(aq) + HCl(aq) = ZnCl2 + H2SO4 =>
ZnSO4(aq) + 2 HCl(aq) = ZnCl2 + H2SO4
K2B4O7 + HCl + H2O = H3BO3 + KCl =>
K2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 KCl
Al + CuF2 = AlF3 + Cu =>
2 Al + 3 CuF2 = 2 AlF3 + 3 Cu
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
I2O5 + Ca(OH)2 = Ca(IO3)2 + H2O =>
I2O5 + Ca(OH)2 = Ca(IO3)2 + H2O
ZnO + Na3PO4 = Zn3(PO4)2 + Na2O =>
3 ZnO + 2 Na3PO4 = Zn3(PO4)2 + 3 Na2O
Co + O2 = Co(x)O =>
2 Co + O2 = 2 Co(x)O
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
C3H4O4 = CH3COOH + CO2 =>
C3H4O4 = CH3COOH + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SnO2(s) + C(s) = Sn(s) + CO(g) =>
SnO2(s) + 2 C(s) = Sn(s) + 2 CO(g)
H2SO4 + ClO3 = SO4 + Cl + H2O =>
3 H2SO4 + ClO3 = 3 SO4 + Cl + 3 H2O
C3H6 + HNO3 = C3H7NO3 =>
C3H6 + HNO3 = C3H7NO3
C4H10 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10 + 5 K2Cr2O7 + 20 H2SO4 = 6 CH3COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
Al(OH)3 + Ca(OH)2 = Ca[Al(OH)4]2 =>
2 Al(OH)3 + Ca(OH)2 = Ca[Al(OH)4]2
KI + Pb4N2 = PbI2 + K4N =>
8 KI + Pb4N2 = 4 PbI2 + 2 K4N
C3H6 + HNO3 = C3H5NO2 + H2O =>
C3H6 + HNO3 = C3H5NO2 + H2O
Co(H2O)6 + NH3 = Co(NH3) + H2O =>
Co(H2O)6 + NH3 = Co(NH3) + 6 H2O
Bi(NO3)3 + KOH = H3BiO3 + KNO3 =>
Bi(NO3)3 + 3 KOH = H3BiO3 + 3 KNO3
C2H3Cl + O2 = H2O + CO2 + HCl =>
2 C2H3Cl + 5 O2 = 2 H2O + 4 CO2 + 2 HCl
Na2ZnO2 + HNO3 = Zn(NO3)2 + H2O + NaNO3 =>
Na2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 NaNO3
ClCH2CH2CH2CH2Cl + KOH = KCl + H2O + CH2CHCHCH2 =>
ClCH2CH2CH2CH2Cl + 2 KOH = 2 KCl + 2 H2O + CH2CHCHCH2
HCN + RbOH = CNRb + H2O =>
HCN + RbOH = CNRb + H2O
KL + Cl2 = KCl2 + L2 =>
2 KL + 2 Cl2 = 2 KCl2 + L2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AgBrO3 + Br2 + H2O = AgBr + HBrO3 =>
5 AgBrO3 + 3 Br2 + 3 H2O = 5 AgBr + 6 HBrO3
KI + Mn2O7 = K2O + MnI7 =>
14 KI + Mn2O7 = 7 K2O + 2 MnI7
Al2O3(s) + HCl(ac) = AlCl3(ac) + H2O =>
Al2O3(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2O
K3PO4 + NO2 + H2O = KNO3 + H3PO4 + NO =>
2 K3PO4 + 9 NO2 + 3 H2O = 6 KNO3 + 2 H3PO4 + 3 NO
C14H30(s) + O2(g) = CO2(g) + H2O =>
2 C14H30(s) + 43 O2(g) = 28 CO2(g) + 30 H2O
SiH3Cl + NH3 = N(SiH3)3 + NH4Cl =>
3 SiH3Cl + 4 NH3 = N(SiH3)3 + 3 NH4Cl
Sn2 + Se = Sn2Se =>
Sn2 + Se = Sn2Se
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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