| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + Zn(OH)2 = ZnCl2 + 2 H2O
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
CH2COOH + NaOH = NaCH2COO + H2O =>
CH2COOH + NaOH = NaCH2COO + H2O
Bi(OH)3 + K2SNO2 = Bi + K2SNO3 + H2O =>
2 Bi(OH)3 + 3 K2SNO2 = 2 Bi + 3 K2SNO3 + 3 H2O
(NH4)2S + HBr = H2S + NH4Br =>
(NH4)2S + 2 HBr = H2S + 2 NH4Br
KOH + HCI = KCIH2O =>
KOH + HCI = KCIH2O
CH2O + HBr = CH3OH + Br2 =>
CH2O + 2 HBr = CH3OH + Br2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
MgO + P2O5 = MgP2O6 =>
MgO + P2O5 = MgP2O6
CH3NH2 + H2O = CH3NH4 + O2 =>
2 CH3NH2 + 2 H2O = 2 CH3NH4 + O2
Ca + Cl + Br = CaClBr =>
Ca + Cl + Br = CaClBr
NaCl + K2S = KCl + Na2S =>
2 NaCl + K2S = 2 KCl + Na2S
Fe(NO3)3 + Na2CrO4 + NaOH = FeCrO4 + Na2OH + Na(NO3)3 =>
Fe(NO3)3 + Na2CrO4 + NaOH = FeCrO4 + Na2OH + Na(NO3)3
K3P + SrBr2 = K3Br2 + SrP =>
K3P + SrBr2 = K3Br2 + SrP
Al2O3 + NaHCO3 = NaAlO2 + H2O + CO2 =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + H2O + 2 CO2
C2H6 + HCl = C2H4Cl2 + H =>
C2H6 + 2 HCl = C2H4Cl2 + 4 H
P4 + H2SO4 + H2O = H2S + H3PO4 =>
2 P4 + 5 H2SO4 + 12 H2O = 5 H2S + 8 H3PO4
K2O + NO = K2(NO2) =>
K2O + NO = K2(NO2)
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
I2 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaIO3 + Na2SO4 + H2O =>
3 I2 + 5 Na2Cr2O7 + 17 H2SO4 = 5 Cr2(SO4)3 + 6 NaIO3 + 2 Na2SO4 + 17 H2O
Fe + H3PO4 + C18H35NO + C6H8O7 = FeHPO4 + C6H17N3O7 + C12H22O11 =>
48 Fe + 48 H3PO4 + 3 C18H35NO + 32 C6H8O7 = 48 FeHPO4 + C6H17N3O7 + 20 C12H22O11
Fe{2+} + H{+} + MnO4{-} = Fe{3+} + H2O + Mn{2+} =>
5 Fe{2+} + 8 H{+} + MnO4{-} = 5 Fe{3+} + 4 H2O + Mn{2+}
NaF + BrF3 = NaBrF4 =>
NaF + BrF3 = NaBrF4
Zn{+} + Br{-} = ZnBr =>
Zn{+} + Br{-} = ZnBr
Ae + HCe = AeCe3 + H2 =>
2 Ae + 6 HCe = 2 AeCe3 + 3 H2
MnSO3 + Cl2O + KOH = KMnO4 + K2SO4 + KCl + H2O =>
4 MnSO3 + 7 Cl2O + 26 KOH = 4 KMnO4 + 4 K2SO4 + 14 KCl + 13 H2O
AsH3 + H2O = AsO4 + H =>
AsH3 + 4 H2O = AsO4 + 11 H
Ag(s) + S = Ag2S =>
2 Ag(s) + S = Ag2S
Cu(NO3)2(aq) + Na2CO3(aq) + H2O = Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
Cu(NO3)2(aq) + Na2CO3(aq) + H2O = Cu(OH)2(s) + 2 NaNO3(aq) + CO2(g)
(HCO3)(aq) + HCl(aq) = Cl(aq) + CO2(g) + H2O(l) =>
(HCO3)(aq) + HCl(aq) = Cl(aq) + CO2(g) + H2O(l)
Ca{2+} + C10H12O8N2{4-} = CaC10H12O8N2{2-} =>
Ca{2+} + C10H12O8N2{4-} = CaC10H12O8N2{2-}
Ca + O2 + H2O = Ca(OH) =>
4 Ca + O2 + 2 H2O = 4 Ca(OH)
Fe2S3(aq) + HCN(g) = C3FeN3 + H2S =>
Fe2S3(aq) + 6 HCN(g) = 2 C3FeN3 + 3 H2S
NaHSO4 + NaOH = Na + SO4 + H2O =>
NaHSO4 + NaOH = 2 Na + SO4 + H2O
HCl + HNO3 + NaI = I2 + NO + H2O + NaCl =>
6 HCl + 2 HNO3 + 6 NaI = 3 I2 + 2 NO + 4 H2O + 6 NaCl
K + Ce2 = KCe =>
2 K + Ce2 = 2 KCe
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MnS + CH3COOH = (CH3COO)2Mn + H2S =>
MnS + 2 CH3COOH = (CH3COO)2Mn + H2S
Br7 + O2 = Br2O7 =>
4 Br7 + 49 O2 = 14 Br2O7
KMnO4 + H2SO4 + FeS = MnO + K2SO4 + Fe2(SO4)3 + H2O =>
18 KMnO4 + 14 H2SO4 + 10 FeS = 18 MnO + 9 K2SO4 + 5 Fe2(SO4)3 + 14 H2O
CaCO3 + CO2 + H2O = HCO3 + Ca2 =>
2 CaCO3 + 2 CO2 + 2 H2O = 4 HCO3 + Ca2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AI + P = AIP =>
AI + P = AIP
Pb(No3)2 + Na2S = PbS + NaNo3 =>
Pb(No3)2 + Na2S = PbS + 2 NaNo3
Mg(OH)2 + HCH3CO2 = MgCH3CO2 + CO2 + H2O =>
8 Mg(OH)2 + 9 HCH3CO2 = 8 MgCH3CO2 + 2 CO2 + 14 H2O
HCHO2(aq) + NaOH(aq) = HOH(l) + NaCHO2(aq) =>
HCHO2(aq) + NaOH(aq) = HOH(l) + NaCHO2(aq)
H2(TiO2(SO4)2) + NaOH = TiOSO4 + Na2SO4 + H2O + O2 =>
2 H2(TiO2(SO4)2) + 4 NaOH = 2 TiOSO4 + 2 Na2SO4 + 4 H2O + O2
Fe2O3 + KI + H2SO4 = K2SO4 + I2 + H2O + SO4Fe =>
Fe2O3 + 2 KI + 3 H2SO4 = K2SO4 + I2 + 3 H2O + 2 SO4Fe
K2S + KMnO4 + OH = SO + K2MnO4 + H2O =>
K2S + 2 KMnO4 + 2 OH = SO + 2 K2MnO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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