| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 KCl = 2 HCl + K2SO4
Co2(CO)8 + Br2 = Br[Co(CO)4] =>
Co2(CO)8 + Br2 = 2 Br[Co(CO)4]
CH3CH2CH2COOH + CuS = CH2CH2CH2COOCu + H2S =>
CH3CH2CH2COOH + CuS = CH2CH2CH2COOCu + H2S
NaCO3(s) + HCl(aq) = NaCl + CO3H =>
NaCO3(s) + HCl(aq) = NaCl + CO3H
H2C2O4 + KMnO4 = CO2 + H2O + K2O + MnO3 =>
H2C2O4 + 2 KMnO4 = 2 CO2 + H2O + K2O + 2 MnO3
I{-} + OCl{-} = OI{-} + Cl{-} =>
I{-} + OCl{-} = OI{-} + Cl{-}
CCl3NO2 + H2CrO6 + KOH = KNO3 + KCl + K2CrO4 + H2O + K2CO3 =>
2 CCl3NO2 + H2CrO6 + 14 KOH = 2 KNO3 + 6 KCl + K2CrO4 + 8 H2O + 2 K2CO3
HNO2 + H2S = NO + S8 + H2O =>
16 HNO2 + 8 H2S = 16 NO + S8 + 16 H2O
K[Cr(C2O4)2(H2O)2] + KOH = Cr(OH)3 + K + CO2 + H2O =>
K[Cr(C2O4)2(H2O)2] + 3 KOH = Cr(OH)3 + 4 K + 4 CO2 + 2 H2O
H3BO3 + CH3OH = H2O + C3H9BO3 =>
H3BO3 + 3 CH3OH = 3 H2O + C3H9BO3
C2H3OOH + NaOH = C2H3OONa + H2O =>
C2H3OOH + NaOH = C2H3OONa + H2O
H3PHO3 + Ca(OH)2 = Ca3(PHO3)2 + H2O =>
2 H3PHO3 + 3 Ca(OH)2 = Ca3(PHO3)2 + 6 H2O
Ag2CrO4 + NaCl = Ag2Cl + NaCrO4 =>
Ag2CrO4 + NaCl = Ag2Cl + NaCrO4
Na + (C)1 = NaC1 =>
Na + (C)1 = NaC1
KI(aq) + Pb(NO3)4(aw) = PbI4(s) + KNO3(aq) =>
4 KI(aq) + Pb(NO3)4(aw) = PbI4(s) + 4 KNO3(aq)
Na(HCO3)(aq) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 Na(HCO3)(aq) = Na2CO3(s) + CO2(g) + H2O(l)
H3PO3 + AgNO3 = H3PO4 + Ag + NO =>
2 H3PO3 + AgNO3 = 2 H3PO4 + Ag + NO
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
K2 + CO3 + BaCl2 = KCl + BaCO3 =>
K2 + CO3 + BaCl2 = 2 KCl + BaCO3
AgOH + H3PO4 = Ag3(PO4) + H2O =>
3 AgOH + H3PO4 = Ag3(PO4) + 3 H2O
C(s) + H(g) = CH4 =>
C(s) + 4 H(g) = CH4
SrS + Al2S3 = AlSr + S =>
2 SrS + Al2S3 = 2 AlSr + 5 S
MgB + HCl = B4H10 + MgCl2 + Cl2 =>
4 MgB + 10 HCl = B4H10 + 4 MgCl2 + Cl2
C2H2 + Ba = C2H2Ba2 =>
C2H2 + 2 Ba = C2H2Ba2
HClO3 + H2O = HClO4 + H2 =>
HClO3 + H2O = HClO4 + H2
Ag{+} + CI{-} = AgCI =>
Ag{+} + CI{-} = AgCI
K3PO4(aq) + Cu(C2H3O2)2(aq) = K3(C2H3O2)2 + CuPO4 =>
K3PO4(aq) + Cu(C2H3O2)2(aq) = K3(C2H3O2)2 + CuPO4
WC + H2O = WO3 + H2 + CO2 =>
WC + 5 H2O = WO3 + 5 H2 + CO2
Al + O = Al4O6(s) =>
4 Al + 6 O = Al4O6(s)
HClO3 + Br3 + H2O = HBrO3 + HCl =>
5 HClO3 + 2 Br3 + 3 H2O = 6 HBrO3 + 5 HCl
CaC2O3 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO + H2O + CO2 =>
11 CaC2O3 + 4 KMnO4 + 17 H2SO4 = 11 CaSO4 + 2 K2SO4 + 4 MnSO + 17 H2O + 22 CO2
Mn + Fe = MnFe =>
Mn + Fe = MnFe
HNO3 + Gd2O3 = Gd + NO3 + H2O =>
6 HNO3 + Gd2O3 = 2 Gd + 6 NO3 + 3 H2O
HS + ZnCl = HCl + ZnS =>
HS + ZnCl = HCl + ZnS
Pb(NO3)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + KNO3 =>
2 Pb(NO3)2 + K4[Fe(CN)6] = Pb2[Fe(CN)6] + 4 KNO3
Pb(CH3COO)2 + KI = PbI2 + CH3COOK =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 CH3COOK
KI + H2O2 = I2 + KO2 + H2O =>
2 KI + 4 H2O2 = I2 + 2 KO2 + 4 H2O
Na{3}O{4} + KOH = NaOH + K{3}PO{4} =>
Na{3}O{4} + KOH = NaOH + K{3}PO{4}
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
Sodiumbromide + nitricacid = hydrobromicacid + sodiumnitrate =>
NaBr + HNO3 = HBr + NaNO3
Na3BO3 + H2O = NaBO2 + NaOH =>
Na3BO3 + H2O = NaBO2 + 2 NaOH
Cu{+2} + S{-2} = Cu2S2 =>
2 Cu{+2} + 2 S{-2} = Cu2S2
NaOH + SnCl4 = H2O + Na2SnO3 + NaCl =>
6 NaOH + SnCl4 = 3 H2O + Na2SnO3 + 4 NaCl
HClO2 = H + ClO2 =>
HClO2 = H + ClO2
K2Co3 + BaCl2 = BaCo3 + KCl =>
K2Co3 + BaCl2 = BaCo3 + 2 KCl
Cu(OH)2 + H2SeO4 = Cu(HSeO4)2 + H2O =>
Cu(OH)2 + 2 H2SeO4 = Cu(HSeO4)2 + 2 H2O
Na + C = NaC11 =>
Na + 11 C = NaC11
H{+} + CrO4{2-} + H2O2 = Cr(O2)2O + H2O =>
2 H{+} + CrO4{2-} + 2 H2O2 = Cr(O2)2O + 3 H2O
KI + H2O2 = I2 + KO2 + H2O =>
2 KI + 4 H2O2 = I2 + 2 KO2 + 4 H2O
Cl{-}(aq) + H2O(l) = H2(g) + Cl2(g) + OH{-}(aq) =>
2 Cl{-}(aq) + 2 H2O(l) = H2(g) + Cl2(g) + 2 OH{-}(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
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