| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2Fe + H2O2 + 2 HCl = 2 H2O + 2 FeCl3
C7H16OH + O2 = C02 + H2O =>
4 C7H16OH + 15 O2 = 14 C02 + 34 H2O
H2O + Zn + NO3{-} = ZnO2{2-} + NH3 + H{+} =>
5 H2O + 4 Zn + NO3{-} = 4 ZnO2{2-} + NH3 + 7 H{+}
(MnO4)4 + Mn = MnO2 =>
(MnO4)4 + 4 Mn = 8 MnO2
Al + S3 = AlS =>
3 Al + S3 = 3 AlS
Na2 + CaS = Na2S + Ca =>
Na2 + CaS = Na2S + Ca
TiO2 + H2O2 = TiO(OH)2 + O2 =>
2 TiO2 + 2 H2O2 = 2 TiO(OH)2 + O2
PtCl4(aq) = Pt(aq) + Cl(aq) =>
PtCl4(aq) = Pt(aq) + 4 Cl(aq)
SO3{2-} + Ag + H2O = S2O3{2-} + Ag2O + OH{-} =>
2 SO3{2-} + 4 Ag + H2O = S2O3{2-} + 2 Ag2O + 2 OH{-}
Mg(CIO4)2 + KOH = Mg(OH)2 + KCIO3 + O2 =>
Mg(CIO4)2 + 2 KOH = Mg(OH)2 + 2 KCIO3 + O2
Na + Zn(HCO3)2 = Zn + NaHCO3 =>
2 Na + Zn(HCO3)2 = Zn + 2 NaHCO3
NaNO2 + CH3COOH = HNO2 + CH3COONa =>
NaNO2 + CH3COOH = HNO2 + CH3COONa
BaCO3 + H3BO3 = BaB2O4 + H2O + CO2 =>
BaCO3 + 2 H3BO3 = BaB2O4 + 3 H2O + CO2
BaCl2*3H2O = BaCl2 + H2O =>
BaCl2*3H2O = BaCl2 + 3 H2O
FeCr2O7 + K2CO3 + O = Fe2O3 + K2CrO4 + CO2 =>
2 FeCr2O7 + 4 K2CO3 + O = Fe2O3 + 4 K2CrO4 + 4 CO2
Ca(NO2)2 + H2S = HNO2 + CaS =>
Ca(NO2)2 + H2S = 2 HNO2 + CaS
(CH3CoO)2Co + H2O = CH3CoOH + Co(OH)2 =>
(CH3CoO)2Co + 2 H2O = 2 CH3CoOH + Co(OH)2
Mg1 + Cl2 = MgCl =>
2 Mg1 + Cl2 = 2 MgCl
MnCl2 + NH4OH = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH4OH = Mn(OH)2 + 2 NH4Cl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
P4(s) + H2O(l) = H2PO2(aq) + PH3(g) =>
5 P4(s) + 24 H2O(l) = 12 H2PO2(aq) + 8 PH3(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4HSO3 + Ba(OH)2 = NH3 + H2O + BaSO3 =>
NH4HSO3 + Ba(OH)2 = NH3 + 2 H2O + BaSO3
K2MnO4 + C2H5OH + HBr = MnBr2 + KBr + CO2 + H2O =>
3 K2MnO4 + C2H5OH + 12 HBr = 3 MnBr2 + 6 KBr + 2 CO2 + 9 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
SO3 + I2 + H2O = SO4 + HI =>
SO3 + I2 + H2O = SO4 + 2 HI
Ca(OH)2 + HClO4 = Ca(ClO4)2 + HOH =>
Ca(OH)2 + 2 HClO4 = Ca(ClO4)2 + 2 HOH
C + N2 + H2O = HCNO + NH3 =>
3 C + 2 N2 + 3 H2O = 3 HCNO + NH3
Ba(NO3)2(aq) + KH2PO4(aq) = Ba3(PO4)2(s) + KNO3(aq) + HNO3(aq) =>
3 Ba(NO3)2(aq) + 2 KH2PO4(aq) = Ba3(PO4)2(s) + 2 KNO3(aq) + 4 HNO3(aq)
Br2 + NaOH = NaBr + Na(BrO3) + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + Na(BrO3) + 3 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
NaHSO3 + Cu(OH)2 = Cu + H2O + NaSO3 =>
2 NaHSO3 + Cu(OH)2 = Cu + 2 H2O + 2 NaSO3
Pb(ClO3)2 + FrOH = Pb(OH)2 + Fr(ClO3) =>
Pb(ClO3)2 + 2 FrOH = Pb(OH)2 + 2 Fr(ClO3)
Ca[HCO3]2 = CaCO3 + H2O + CO2 =>
Ca[HCO3]2 = CaCO3 + H2O + CO2
KBr(aq) + CaS(aq) = KS(aq) + CaBr(s) =>
KBr(aq) + CaS(aq) = KS(aq) + CaBr(s)
Sc2Se3 + Li2CO3 = Li2Se3 + Sc2CO3 =>
Sc2Se3 + Li2CO3 = Li2Se3 + Sc2CO3
CH3CH(OH)CH3 + K2Cr2O7 + HCl = CH3COCH3 + KCl + CrCl3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 8 HCl = 3 CH3COCH3 + 2 KCl + 2 CrCl3 + 7 H2O
Zn(OH)2 + KCl = K2ZnO2 + HCl =>
Zn(OH)2 + 2 KCl = K2ZnO2 + 2 HCl
V2O5 + OH = VO4 + H2O =>
V2O5 + 6 OH = 2 VO4 + 3 H2O
K2Cr2O7 + KHC2O4 = CO2 + K2O + H2O + HCrO2 =>
2 K2Cr2O7 + 6 KHC2O4 = 12 CO2 + 5 K2O + H2O + 4 HCrO2
CaCl2(ac) + (NH4)2Co3(ac) = CaCo3(s) + NH4Cl(ac) =>
CaCl2(ac) + (NH4)2Co3(ac) = CaCo3(s) + 2 NH4Cl(ac)
C4H8ONH + H2O = C4H8NH2 + OH =>
C4H8ONH + 2 H2O = C4H8NH2 + 3 OH
FeCl2 + K2Co3 = FeCo3 + KCl =>
FeCl2 + K2Co3 = FeCo3 + 2 KCl
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
H2NCH2CH2COOH + NaOH = H2NCH2CH2COONa + H2O =>
H2NCH2CH2COOH + NaOH = H2NCH2CH2COONa + H2O
(KH2)PO4 + Pb(NO3)2 = KH2(NO3)3 + Pb3(PO4)2 =>
2(KH2)PO4 + 3 Pb(NO3)2 = 2 KH2(NO3)3 + Pb3(PO4)2
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH4OH(aq) =>
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH4OH(aq)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
XC4H10O + O2 = XOH + CO2 + H2O =>
4 XC4H10O + 25 O2 = 4 XOH + 16 CO2 + 18 H2O
CoF2 + S8 = SF4 + Co =>
16 CoF2 + S8 = 8 SF4 + 16 Co
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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