| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2(NH4)(NO3) = Ca(NO3)2 + 2 NH3 + 2 H2O
Mg + H3BO3 = Mg3(BO3)2 + H2 =>
3 Mg + 2 H3BO3 = Mg3(BO3)2 + 3 H2
C6H12O6 + H2O = CH3OH + CO2 =>
C6H12O6 + 2 H2O = 4 CH3OH + 2 CO2
CF4 + H2O = HF + C(OH)4 =>
CF4 + 4 H2O = 4 HF + C(OH)4
H2Se + KOH = KH + SeH2O =>
H2Se + KOH = KH + SeH2O
H2SO4 + Sn(NO3)2 = SnSO4 + HNO3 =>
H2SO4 + Sn(NO3)2 = SnSO4 + 2 HNO3
KI + NaCO3 = KCO3 + INa =>
KI + NaCO3 = KCO3 + INa
B + H2O = HBO2 + H2 =>
2 B + 4 H2O = 2 HBO2 + 3 H2
Ca(NO3)2 + Al2(SO4)3 = CaSO4 + Al(NO3)3 =>
3 Ca(NO3)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(NO3)3
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + Mn(OH)2 + C3H6O + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 Mn(OH)2 + 5 C3H6O + 4 H2O
C4H10O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
Na2HPO4 + AgNO3 = Ag3PO4 + NaNO3 + HNO3 =>
Na2HPO4 + 3 AgNO3 = Ag3PO4 + 2 NaNO3 + HNO3
ZnSO4 = Zn + SO2 + O2 =>
ZnSO4 = Zn + SO2 + O2
C7H16 + O2(s) = CO2(g) + H2O =>
C7H16 + 11 O2(s) = 7 CO2(g) + 8 H2O
S + HNO2 = SO2 + NO + H2O =>
S + 4 HNO2 = SO2 + 4 NO + 2 H2O
AsO3{-3} + I2 + H2O = AsO4{-3} + I{-} + H{+} =>
AsO3{-3} + I2 + H2O = AsO4{-3} + 2 I{-} + 2 H{+}
C6H7NO + NaOH = C6H6NONa + H2O =>
C6H7NO + NaOH = C6H6NONa + H2O
P2O5 + SO3 = P2SO4 + O2 =>
P2O5 + SO3 = P2SO4 + 2 O2
KOH + NiCl2 = KCl2 + NiOH =>
KOH + NiCl2 = KCl2 + NiOH
CaS + Sn(NO3)4 = SnS2 + Ca(NO3)2 =>
2 CaS + Sn(NO3)4 = SnS2 + 2 Ca(NO3)2
C3H8O3 + H3O = CH3OH + H2O =>
C3H8O3 + 4 H3O = 3 CH3OH + 4 H2O
K2Cl2O7 + KI + H2SO4 = K2SO4 + Cl2(SO4)3 + I2 + H2O =>
K2Cl2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cl2(SO4)3 + 3 I2 + 7 H2O
Na2C2O4 + NaMnO4 + H2O = NaOH + CO2 + MnO2 =>
3 Na2C2O4 + 2 NaMnO4 + 4 H2O = 8 NaOH + 6 CO2 + 2 MnO2
CF4 + H2O = COF2 + HF =>
CF4 + H2O = COF2 + 2 HF
NaHCO3 + C2H6O = NaH6O + C2HCO3 =>
NaHCO3 + C2H6O = NaH6O + C2HCO3
CH3CH(OH)CH3 + HCl = CH3CH(Cl)CH3 + H2O =>
CH3CH(OH)CH3 + HCl = CH3CH(Cl)CH3 + H2O
K(ClO4) + H3(AsO4) = K3(AsO4) + H(ClO4) =>
3 K(ClO4) + H3(AsO4) = K3(AsO4) + 3 H(ClO4)
K3[Al(OH)6] + H2S = K2S + Al(OH)3 + H2O =>
2 K3[Al(OH)6] + 3 H2S = 3 K2S + 2 Al(OH)3 + 6 H2O
Cu2S + Cl2 = S + CuCl =>
Cu2S + Cl2 = S + 2 CuCl
(NH4)2SO3 + Pb(NO3)2 = NH4NO3 + PbSO3 =>
(NH4)2SO3 + Pb(NO3)2 = 2 NH4NO3 + PbSO3
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnO2 + C3H6O + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnO2 + 3 C3H6O + 4 H2O
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
CH2ClCH2COOH + CH3OH = CH2ClCH2COOCH3 + H2O =>
CH2ClCH2COOH + CH3OH = CH2ClCH2COOCH3 + H2O
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
Cu(NO3)2 + Na2CrO4 = CuCrO4 + NaNO3 =>
Cu(NO3)2 + Na2CrO4 = CuCrO4 + 2 NaNO3
C7H10N2 + H2O2 = CO2 + H2O + N2 =>
C7H10N2 + 19 H2O2 = 7 CO2 + 24 H2O + N2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CF4 + O2 = CO2 + F2 =>
CF4 + O2 = CO2 + 2 F2
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn(NO3)2 =>
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn(NO3)2
Ca(NO)(aq) + NaPO(aq) = Ca(PO)(s) + NaNO(aq) =>
Ca(NO)(aq) + NaPO(aq) = Ca(PO)(s) + NaNO(aq)
Al2(CO3)3(s) + HCl(aq) = AlCl3(s) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(l)
Cu2CO3(s) = Cu(s) + CO2(g) + O2(g) =>
2 Cu2CO3(s) = 4 Cu(s) + 2 CO2(g) + O2(g)
MgS + N2O3 = MgO + N2S3 =>
3 MgS + N2O3 = 3 MgO + N2S3
AgNO3 + PbI2 = AgI + Pb(NO3)2 =>
2 AgNO3 + PbI2 = 2 AgI + Pb(NO3)2
H2S + HCl + K2Cr2O4 = S + CrCl + KCl + H2O =>
2 H2S + 4 HCl + K2Cr2O4 = 2 S + 2 CrCl + 2 KCl + 4 H2O
C6H5OH + NaHCO3 = C5H5Na + H2O + CO2 =>
13 C6H5OH + 14 NaHCO3 = 14 C5H5Na + 11 H2O + 22 CO2
X = X12 =>
12 X = X12
NH3 + CO2 = H4CN2O + H2O =>
2 NH3 + CO2 = H4CN2O + H2O
AgNO3 + PbI2 = AgI + Pb(NO3)2 =>
2 AgNO3 + PbI2 = 2 AgI + Pb(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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