| Équations équilibrées la veille |
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
K + H2S = K6S + H2 =>
6 K + H2S = K6S + H2
Na3P + Al2S3 = Na2S + AlP =>
2 Na3P + Al2S3 = 3 Na2S + 2 AlP
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + SrCl2 = Sr + FeCl2 =>
Fe + SrCl2 = Sr + FeCl2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
CH3COOH + NaOH = CH3OH + NaCO + H2O =>
3 CH3COOH + 4 NaOH = 2 CH3OH + 4 NaCO + 4 H2O
Co2O = Co + O =>
Co2O = 2 Co + O
CoCl2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]Cl + H2O + NH4Cl =>
2 CoCl2 + 6 NH3 + 2(NH4)2CO3 + H2O2 = 2[Co(NH3)4CO3]Cl + 2 H2O + 2 NH4Cl
Mg + Na2CO3 = MgO + Na2CO2 =>
Mg + Na2CO3 = MgO + Na2CO2
GeO2 + H2 = Ge + HO2 =>
2 GeO2 + H2 = 2 Ge + 2 HO2
Mn{2+} + BiO3{-} + H{+} = Bi{3+} + MnO4{-} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 5 Bi{3+} + 2 MnO4{-} + 7 H2O
CS2 + HNO3 = SO2 + CO + NO2 + H2O =>
CS2 + 10 HNO3 = 2 SO2 + CO + 10 NO2 + 5 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
H[CuCl2] = CuCl + HCl =>
H[CuCl2] = CuCl + HCl
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Cl2 + Mg3N2 = MgCl2 + N =>
3 Cl2 + Mg3N2 = 3 MgCl2 + 2 N
SnCl2 + I2 = SnI4 + Cl2 =>
SnCl2 + 2 I2 = SnI4 + Cl2
(NH)3 + (NO)4 = N2O + H2O =>
2(NH)3 + 3(NO)4 = 9 N2O + 3 H2O
C10H13NO2 + O2 = CO2 + H2O + NO =>
4 C10H13NO2 + 51 O2 = 40 CO2 + 26 H2O + 4 NO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O3 + SO3 = CrS + O2 =>
2 Cr2O3 + 4 SO3 = 4 CrS + 9 O2
Br{-} + Cr2O7{-} + H{+} = Br2 + Cr{3+} + H2O =>
14 Br{-} + 2 Cr2O7{-} + 28 H{+} = 7 Br2 + 4 Cr{3+} + 14 H2O
MnSO4 + (NH4)2S2O8 + H2SO4 = HMnO4 + SO3 + (NH4)2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + H2SO4 = 2 HMnO4 + 8 SO3 + 5(NH4)2SO4
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
KAl(SO4)2H24O12 + BaCl2 = KCl + AlCl3 + BaSO4 + H2O =>
KAl(SO4)2H24O12 + 2 BaCl2 = KCl + AlCl3 + 2 BaSO4 + 12 H2O
NiO2 + H2SO4 = Ni(SO4)2 + H2O =>
NiO2 + 2 H2SO4 = Ni(SO4)2 + 2 H2O
NaN3 + O2 = Na2O + N2 =>
4 NaN3 + O2 = 2 Na2O + 6 N2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Al + H2O + NaOH = H2 + NaAlO2 =>
2 Al + 2 H2O + 2 NaOH = 3 H2 + 2 NaAlO2
Ca{2+} + O{2-} = CaO =>
Ca{2+} + O{2-} = CaO
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
K2(CO3) + HI = KI + H2(CO3) =>
K2(CO3) + 2 HI = 2 KI + H2(CO3)
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
CaO2 + HCl = CaCl2 + Cl2 + H2O =>
CaO2 + 4 HCl = CaCl2 + Cl2 + 2 H2O
KNO2 + CrO3 + H2SO4 = KNO3 + Cr2(SO4)3 + H2O =>
3 KNO2 + 2 CrO3 + 3 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 3 H2O
KCl + HF = KF + HCl =>
KCl + HF = KF + HCl
LiNO3 + Mn(NO3)2 + FeC2O42H2O + CH2NH2COOH + (NH4)2HPO4 = LiFeMnPO4 + N2 + CO2 + H2O =>
9 LiNO3 + 9 Mn(NO3)2 + 9 FeC2O42H2O + 85 CH2NH2COOH + 9(NH4)2HPO4 = 9 LiFeMnPO4 + 65 N2 + 188 CO2 + 262 H2O
S + Ca(OH)2 = Ca + SO2 + H2O =>
S + 2 Ca(OH)2 = 2 Ca + SO2 + 2 H2O
Ba(OH)2 + NaOH = BaOH + NaO + H2O =>
Ba(OH)2 + NaOH = BaOH + NaO + H2O
CoSO4 + KOH = Co(OH)2 + K2SO4 =>
CoSO4 + 2 KOH = Co(OH)2 + K2SO4
Mg2 + OH2 = MgOH2 =>
Mg2 + 2 OH2 = 2 MgOH2
CoCl2 + NaOH + Br2 = Co(OH)3 + NaBr + NaCl =>
2 CoCl2 + 6 NaOH + Br2 = 2 Co(OH)3 + 2 NaBr + 4 NaCl
(NH2)2CO2 + O2 = CO2 + N2 + H2O =>
(NH2)2CO2 + O2 = CO2 + N2 + 2 H2O
C8H11 + KMnO4 + H2SO4 = C8H6O24 + K2SO4 + MnSO4 + H2O =>
10 C8H11 + 106 KMnO4 + 159 H2SO4 = 10 C8H6O24 + 53 K2SO4 + 106 MnSO4 + 184 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
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Équations équilibrées sur10/28/24
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