| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaH + H2SO4 = 2 H2 + Na2SO4
Cl2 + CaC2 = CaCl2 + CCl4 =>
5 Cl2 + CaC2 = CaCl2 + 2 CCl4
CrCl3 + KOH = H2O + KCrO2 + KCl =>
CrCl3 + 4 KOH = 2 H2O + KCrO2 + 3 KCl
LiCl + Na2CO3 = Li2CO3 + NaCl =>
2 LiCl + Na2CO3 = Li2CO3 + 2 NaCl
NaOH + CH3COOH = C2H3NaO2 + H2O =>
NaOH + CH3COOH = C2H3NaO2 + H2O
Fe(NO3)3 + HI = Fe(NO3)2 + HIO3 + NO2 =>
3 Fe(NO3)3 + HI = 3 Fe(NO3)2 + HIO3 + 3 NO2
ClO{-} + Fe(OH)3 = FeO4{2-} + Cl2 + OH{-} + H2O =>
6 ClO{-} + 2 Fe(OH)3 = 2 FeO4{2-} + 3 Cl2 + 2 OH{-} + 2 H2O
Ca(HCO3)2(aq) + HBr(aq) = CaBr(aq) + H(HCO3)2(aq) =>
Ca(HCO3)2(aq) + HBr(aq) = CaBr(aq) + H(HCO3)2(aq)
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
CH4O + K2Cr2O7 + H2SO4 = CH2O + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH4O + K2Cr2O7 + 4 H2SO4 = 3 CH2O + K2SO4 + Cr2(SO4)3 + 7 H2O
MeS + O2 = MeO + SO2 =>
2 MeS + 3 O2 = 2 MeO + 2 SO2
Au + H2SO3 = Au2(SO3)3 + H2 =>
2 Au + 3 H2SO3 = Au2(SO3)3 + 3 H2
CaMg(CO3)2 + SiO2 = CaMg(SiO3)2 + CO2 =>
CaMg(CO3)2 + 2 SiO2 = CaMg(SiO3)2 + 2 CO2
ClO + H2O = OH + HCl =>
ClO + 2 H2O = 3 OH + HCl
FeSO4*7H2O + FeCl3*6H2O + NH3*H2O = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O* =>
FeSO4*7H2O + 2 FeCl3*6H2O + 8.0000000000001NH3*H2O = Fe3O4 + 6.0000000000001NH4Cl + (NH4)2SO4 + 23 H2O*
K + H2O = KOH + H =>
K + H2O = KOH + H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH3OH + C6H4NH2COOH = C6H4NH2CO2CH3 + H2O =>
CH3OH + C6H4NH2COOH = C6H4NH2CO2CH3 + H2O
Cr(s) + CuSO4 = Cr2(SO4)3 + Cu =>
2 Cr(s) + 3 CuSO4 = Cr2(SO4)3 + 3 Cu
NH = N2 + H2 =>
2 NH = N2 + H2
Mg(s) + H2O = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O = Mg(OH)2 + H2
NaI + KBr = KNa + BrI =>
NaI + KBr = KNa + BrI
FeCl3 + K2S = FeS + FeS2 + KCl =>
2 FeCl3 + 3 K2S = FeS + FeS2 + 6 KCl
MnCO3 + H3PO4 = Mn(H2PO4)2 + H2O + CO2 =>
MnCO3 + 2 H3PO4 = Mn(H2PO4)2 + H2O + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HI + K2CO3 = K2I + HCO3 =>
HI + K2CO3 = K2I + HCO3
Al + SnCl4 = SnCl1 + AlCl3 =>
Al + SnCl4 = SnCl1 + AlCl3
CH3COOH + NaHCO3 = H2O + CO2 + CH3COOHNa =>
9 CH3COOH + 8 NaHCO3 = 6 H2O + 10 CO2 + 8 CH3COOHNa
C6H4(COOH)2 = C6H6 + CO2 =>
C6H4(COOH)2 = C6H6 + 2 CO2
Cr + I2 = CrI =>
2 Cr + I2 = 2 CrI
S + O2 = SO =>
2 S + O2 = 2 SO
H3PO4 + PbCl2 = Pb3(PO4)2 + HCl =>
2 H3PO4 + 3 PbCl2 = Pb3(PO4)2 + 6 HCl
(NH4)2C2O4 + CaCl = (NH4)Cl + CaCaC2O4 =>
(NH4)2C2O4 + 2 CaCl = 2(NH4)Cl + CaCaC2O4
NH4CO3 + NaOH = NH3 + H2O + NaCO3 =>
NH4CO3 + NaOH = NH3 + H2O + NaCO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BeF2 + KF = K2[BeF4] =>
BeF2 + 2 KF = K2[BeF4]
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgAgNO3 = MgNO3Ag =>
MgAgNO3 = MgNO3Ag
MgCl2 + Na2SO3 + H2O = (MgOH)2SO3 + NaCl + NaHSO3 =>
2 MgCl2 + 3 Na2SO3 + 2 H2O = (MgOH)2SO3 + 4 NaCl + 2 NaHSO3
C + O2 = CO2 =>
C + O2 = CO2
Na3PO4 + BaO = Na2O + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaO = 3 Na2O + Ba3(PO4)2
MnCO3 + H2SO4 = MnSO4H2O + CO2 =>
MnCO3 + H2SO4 = MnSO4H2O + CO2
CCa = CaC =>
CCa = CaC
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
C + O2 = CO2 =>
C + O2 = CO2
MgCl2 + Na2SO3 + H2O = (MgOH)2SO3 + NaCl + NaHSO3 =>
2 MgCl2 + 3 Na2SO3 + 2 H2O = (MgOH)2SO3 + 4 NaCl + 2 NaHSO3
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
NaClHCl = NaCl2H =>
NaClHCl = NaCl2H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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