| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zr(OH)4(aq) + 4 HNO3(aq) = Zr(NO3)4(aq) + 4 H2O(l)
NaCl + Er2O3 = ErCl3 + Na2O =>
6 NaCl + Er2O3 = 2 ErCl3 + 3 Na2O
C6H5OHNO2 + Zn + NaOH + H2O = C6H5ONaNH2 + Na2[Zn(OH)4] =>
C6H5OHNO2 + 3 Zn + 7 NaOH + 3 H2O = C6H5ONaNH2 + 3 Na2[Zn(OH)4]
Mg + CO3 = Mg(CO3) =>
Mg + CO3 = Mg(CO3)
I2 + HCl = H + ClI =>
I2 + 2 HCl = 2 H + 2 ClI
SrCl2(aq) + Na2CO3(aq) = SrCO3 + NaCl =>
SrCl2(aq) + Na2CO3(aq) = SrCO3 + 2 NaCl
CH3COH + NaHCO3 = NaCH3COO + CO2 + H2O =>
4 CH3COH + 5 NaHCO3 = 5 NaCH3COO + 3 CO2 + 3 H2O
C6H8O7 + NaHCO3 = H2O + Na20 + CO2 =>
10 C6H8O7 + 180 NaHCO3 = 130 H2O + 9 Na20 + 240 CO2
BaCO3(s) + HCl = BaCl2(aq) + H2O(l) + CO2 =>
BaCO3(s) + 2 HCl = BaCl2(aq) + H2O(l) + CO2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
H2C2O4 + Ca(OH)2 = CaH2C2O4 + OH =>
H2C2O4 + Ca(OH)2 = CaH2C2O4 + 2 OH
Li2O + BaBr2 = BaO + LiBr =>
Li2O + BaBr2 = BaO + 2 LiBr
CH3OH + KBr + H2SO4 = CH3Br + H2O + KHSO4 =>
CH3OH + KBr + H2SO4 = CH3Br + H2O + KHSO4
CO3(aq) + H(aq) = H2CO3(aq) = CO2(g) + H2O(l) =>
CO3(aq) + 2 H(aq) = H2CO3(aq)
CuSO4 + H3PO4 = Cu3(PO4)2 + H2SO4 =>
3 CuSO4 + 2 H3PO4 = Cu3(PO4)2 + 3 H2SO4
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
ZnSO4 + H3PO4 = H2SO4 + Zn3(PO4)2 =>
3 ZnSO4 + 2 H3PO4 = 3 H2SO4 + Zn3(PO4)2
(AlBr3) + Cl2 = (AlCl3) + Br2 =>
2(AlBr3) + 3 Cl2 = 2(AlCl3) + 3 Br2
MgF2 = Mg + F2 =>
MgF2 = Mg + F2
{-} + ClO3{-} + H2O = Cl{-} + OH{-} =>
6e + ClO3{-} + 3 H2O = Cl{-} + 6 OH{-}
Mn(NO3)2 + KMnO4 + H2O = MnO2 + KNO2 + HNO3 =>
5 Mn(NO3)2 + 2 KMnO4 + 4 H2O = 7 MnO2 + 2 KNO2 + 8 HNO3
ZnS + KClO3 = ZnSO4 + KCl =>
3 ZnS + 4 KClO3 = 3 ZnSO4 + 4 KCl
C5H4 + O2 = CO2 + H2O =>
C5H4 + 6 O2 = 5 CO2 + 2 H2O
Al(SO4)3 + BaBr = Ba(SO4)3 + AlBr =>
Al(SO4)3 + BaBr = Ba(SO4)3 + AlBr
Cu(NO3)2 + HCl = H2(NO3)2 + CuCl2 =>
Cu(NO3)2 + 2 HCl = H2(NO3)2 + CuCl2
NH4 + OH = NH5O =>
NH4 + OH = NH5O
Mg(NO3)2 + KBr = MgBr2 + KNO3 =>
Mg(NO3)2 + 2 KBr = MgBr2 + 2 KNO3
H3O + ClO = HClO + H2O =>
H3O + ClO = HClO + H2O
V2O5 + H2 = V2 + H2O =>
V2O5 + 5 H2 = V2 + 5 H2O
CH3CHO + H2O = CH3CH2OH + O2 =>
2 CH3CHO + 2 H2O = 2 CH3CH2OH + O2
Fe{2+} + Cr2O7{-} + H{+} = Fe{3+} + Cr + H2O =>
13 Fe{2+} + Cr2O7{-} + 14 H{+} = 13 Fe{3+} + 2 Cr + 7 H2O
CuCl2 + Pb(NO3)4 = Cu(NO3)2 + PbCl4 =>
2 CuCl2 + Pb(NO3)4 = 2 Cu(NO3)2 + PbCl4
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
H2CO + H2CrO6 + HCl = CO2 + CrCl + H2O =>
9 H2CO + 4 H2CrO6 + 4 HCl = 9 CO2 + 4 CrCl + 15 H2O
B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3
Ba(OH)2 + Na2SiO3 = BaSiO3 + NaOH =>
Ba(OH)2 + Na2SiO3 = BaSiO3 + 2 NaOH
Cr(OH)6 + H2SO4 = Cr(HSO4)6 + H2O =>
Cr(OH)6 + 6 H2SO4 = Cr(HSO4)6 + 6 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
NaAsO2 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O =>
NaAsO2 + I2 + 4 NaHCO3 = Na3AsO4 + 2 NaI + 4 CO2 + 2 H2O
KMnO4 + PH3 + KOH = H3PO4 + K2MnO4 + H2O =>
8 KMnO4 + PH3 + 8 KOH = H3PO4 + 8 K2MnO4 + 4 H2O
MgF2 = Mg2 + F =>
2 MgF2 = Mg2 + 4 F
K2S + HNO3 = H2S + KNO3 =>
K2S + 2 HNO3 = H2S + 2 KNO3
CaCo3 + HCl = CaCl + Co + H2Co3 =>
2 CaCo3 + 2 HCl = 2 CaCl + 3 Co + H2Co3
CH4N2O + H2SO4 + C6H8O7 = C2H2N2S + H2O + CO2 =>
9 CH4N2O + 9 H2SO4 + 5 C6H8O7 = 9 C2H2N2S + 38 H2O + 21 CO2
CH4 + H2O = CH3OH + H =>
CH4 + H2O = CH3OH + 2 H
NaCl + Ba(NO3)2 = BaCl2 + Na + NO3 =>
2 NaCl + Ba(NO3)2 = BaCl2 + 2 Na + 2 NO3
KHCO3 + AlCl3 = Al(OH)3 + KCl + CO2 =>
3 KHCO3 + AlCl3 = Al(OH)3 + 3 KCl + 3 CO2
CuI + HNO3 = CuNO3 + I2 + NO2 + H2O =>
2 CuI + 4 HNO3 = 2 CuNO3 + I2 + 2 NO2 + 2 H2O
COSO4 + NaOH = Na2SO4 + CO(OH)2 =>
COSO4 + 2 NaOH = Na2SO4 + CO(OH)2
CH2(NH2)COOH + CH3CH(OH)CH3 = CH2(NH2)COOCH2CH2CH3 + H2O =>
CH2(NH2)COOH + CH3CH(OH)CH3 = CH2(NH2)COOCH2CH2CH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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