| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + O = K2O + S
CH3COOH + C2H6O = C6H12O2 + H2O =>
CH3COOH + 2 C2H6O = C6H12O2 + 2 H2O
CaCO3 + Mn2O3 + O2 = CaMnO3 + CO2 =>
4 CaCO3 + 2 Mn2O3 + O2 = 4 CaMnO3 + 4 CO2
NH3 + AgI = Ag(NH3)2 + I2 =>
4 NH3 + 2 AgI = 2 Ag(NH3)2 + I2
CuHCO3 + H{+} = CO2 + Cu{+} + H2O =>
CuHCO3 + H{+} = CO2 + Cu{+} + H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Cr2O3(s) + KOH(l) + KNO3(l) = K2CrO4(s) + KNO2(s) + H2O(g) =>
Cr2O3(s) + 4 KOH(l) + 3 KNO3(l) = 2 K2CrO4(s) + 3 KNO2(s) + 2 H2O(g)
NH4HS + NaOH = NH3 + Na2S + H2O =>
NH4HS + 2 NaOH = NH3 + Na2S + 2 H2O
Mg(OH) = Mg2O + H2O =>
2 Mg(OH) = Mg2O + H2O
H2 + Ba = BaH2 =>
H2 + Ba = BaH2
Na2SiO3 = Na + Si + O =>
Na2SiO3 = 2 Na + Si + 3 O
K2(SO4) + V4(P2O7)3 = K4(P2O7) + V2(SO4)3 =>
6 K2(SO4) + V4(P2O7)3 = 3 K4(P2O7) + 2 V2(SO4)3
Ca + NHO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 NHO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
Na2CO3 + Bi(NO3)3 = Bi2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Bi(NO3)3 = Bi2(CO3)3 + 6 NaNO3
MoO3 + HNO3 = Mo(NO3)2 + H2 + O2 =>
2 MoO3 + 4 HNO3 = 2 Mo(NO3)2 + 2 H2 + 3 O2
H3NO3 + Fe(OH)3 = Fe(NO3) + H2O =>
H3NO3 + Fe(OH)3 = Fe(NO3) + 3 H2O
Zn(s) + MgSO4(aq) = Mg(s) + ZnSO4(aq) =>
Zn(s) + MgSO4(aq) = Mg(s) + ZnSO4(aq)
BrCl3 + OF2 + H2O = HF + HClO3 + HBrO3 =>
BrCl3 + 5 OF2 + 7 H2O = 10 HF + 3 HClO3 + HBrO3
F2 + NaOH = Na + FOH =>
F2 + 2 NaOH = 2 Na + 2 FOH
SnCl2 + HCl + KMnO4 = H2O + K + MnCl2 + SnCl4 =>
3 SnCl2 + 8 HCl + KMnO4 = 4 H2O + K + MnCl2 + 3 SnCl4
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Al(OH)3(s) + NaOH(aq) = NaAlO2 + H2O =>
Al(OH)3(s) + NaOH(aq) = NaAlO2 + 2 H2O
H2SO4 + NaOH = Na2S + H2O + O2 =>
H2SO4 + 2 NaOH = Na2S + 2 H2O + 2 O2
Ti(CO3)2 + HCl = H2O + CO2 + TiCl4 =>
Ti(CO3)2 + 4 HCl = 2 H2O + 2 CO2 + TiCl4
MnO4{-} + H2C2O4*H2O + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4*H2O + 6 H{+} = 2 Mn{2+} + 10 CO2 + 13 H2O
KMnO4 + C3H8O3 = CO2 + MnO + K2O + H2O =>
14 KMnO4 + 5 C3H8O3 = 15 CO2 + 14 MnO + 7 K2O + 20 H2O
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
Co(CN)2 + KCN + H2O = H2 + K2Co(CN)6 + KOH =>
Co(CN)2 + 4 KCN + 2 H2O = H2 + K2Co(CN)6 + 2 KOH
Na(HCO3) + CaCl2 = Ca(HCO3) + NaCl2 =>
Na(HCO3) + CaCl2 = Ca(HCO3) + NaCl2
Mn(C2O4)7H2O + O2 = Mn3O4 + CO2 + H2O =>
3 Mn(C2O4)7H2O + 2 O2 = Mn3O4 + 42 CO2 + 3 H2O
FeCl2 + (NH4)2S + H2O = Fe(OH)2 + NH4Cl + H2S =>
FeCl2 + (NH4)2S + 2 H2O = Fe(OH)2 + 2 NH4Cl + H2S
FeSCN{2+} = Fe{2+} + SCN =>
FeSCN{2+} = Fe{2+} + SCN
ZnCo3 + MgSO4 = CoSO4 + Zn + Mg =>
ZnCo3 + 3 MgSO4 = 3 CoSO4 + Zn + 3 Mg
K2CrO4 + Pb(CH3COO)2 = PbCrO4 + K + CH3COO =>
K2CrO4 + Pb(CH3COO)2 = PbCrO4 + 2 K + 2 CH3COO
NaF + AgNO2 = NaNO2 + AgF =>
NaF + AgNO2 = NaNO2 + AgF
CuOH + H2CO3 = Cu2CO3 + H2O =>
2 CuOH + H2CO3 = Cu2CO3 + 2 H2O
KVO3 + HCl + Zn = VCl2 + H2O + ZnCl2 + KCl =>
2 KVO3 + 12 HCl + 3 Zn = 2 VCl2 + 6 H2O + 3 ZnCl2 + 2 KCl
(NH3OH)2SO4 + CuSO46H2O + K(NCS) = Cu(NCS) + H2O + N2 + H2SO4 + K =>
43(NH3OH)2SO4 + CuSO46H2O + K(NCS) = Cu(NCS) + 129 H2O + 43 N2 + 44 H2SO4 + K
AgNO3 + [NH4]2SO4 = Ag2SO4 + NH4NO3 =>
2 AgNO3 + [NH4]2SO4 = Ag2SO4 + 2 NH4NO3
Na2O + Cl2O3 = NaCl + O4 =>
Na2O + Cl2O3 = 2 NaCl + O4
Na2S + PtCl6 = PtS + Na2Cl6 =>
Na2S + PtCl6 = PtS + Na2Cl6
CH2Br{-}CHBr{-}CH2OH{-} + NaOH = CH2OH{-}CHOH{-}CH2OH{-} + NaBr =>
CH2Br{-}CHBr{-}CH2OH{-} + NaOH = CH2OH{-}CHOH{-}CH2OH{-} + NaBr
CH3CO3H + Fe = CH3COOH + FeO =>
CH3CO3H + Fe = CH3COOH + FeO
H2O + Na = NaHO + H =>
H2O + Na = NaHO + H
C6H4(NO2)CH3 + KMnO4 + H2SO4 = C6H4(NO2)COOH + K2SO4 + MnSO4 + H2O =>
5 C6H4(NO2)CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H4(NO2)COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Magnesiumoxide + Hydrochloricacid = Magnesiumchloride + Water =>
MgO + 2 HCl = MgCl2 + H2O
Sm + HNO3 = SmO2 + NO2 + H2O =>
Sm + 4 HNO3 = SmO2 + 4 NO2 + 2 H2O
Cr2O3 + K2CO3 = K3CrO3 + CO2 =>
Cr2O3 + 3 K2CO3 = 2 K3CrO3 + 3 CO2
ZnO + C18H36O2 = C36H70O4Zn + H2O =>
ZnO + 2 C18H36O2 = C36H70O4Zn + H2O
MgO + CaCl2 = Mg + CaO + Cl2 =>
MgO + CaCl2 = Mg + CaO + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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