| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2MnO4 + 2(COOH)2 + 2 H2SO4 = 4 CO2 + MnSO4 + K2SO4 + 4 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
H2(g) + S(s) + OH{-}(aq) = S2{-}(aq) + H2O(l) =>
H2(g) + 4 S(s) + 2 OH{-}(aq) = 2 S2{-}(aq) + 2 H2O(l)
Al3 = Al =>
Al3 = 3 Al
ZnO + H2O2 = Zn(OH)2 + ZnO2 =>
2 ZnO + H2O2 = Zn(OH)2 + ZnO2
Au{3+} + Cr{3+} + H2O = Au + Cr2O7{-} + H{+} =>
7 Au{3+} + 6 Cr{3+} + 21 H2O = 7 Au + 3 Cr2O7{-} + 42 H{+}
Cu2O + HF = CuF + H2O =>
Cu2O + 2 HF = 2 CuF + H2O
Be + KOH = KBeO + H =>
Be + KOH = KBeO + H
K2 + HNO3 = KNO3 + KH =>
K2 + HNO3 = KNO3 + KH
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Mg + KOH = KOHMg =>
Mg + KOH = KOHMg
I{-} + MnO4{-} + H{+} = I2 + Mn + H2O =>
14 I{-} + 2 MnO4{-} + 16 H{+} = 7 I2 + 2 Mn + 8 H2O
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
BaCl2 + H2SO4 = Ba2(SO4)2 + HCl =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 4 HCl
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
CuO + Al + HCl = AlCl3 + Cu + H2O =>
3 CuO + 2 Al + 6 HCl = 2 AlCl3 + 3 Cu + 3 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ni + F = NiF2 =>
Ni + 2 F = NiF2
Cr(OH)3*NaClO + NaOH = Na2 + CrO4 + NaCl + H2O =>
2 Cr(OH)3*NaClO + 6 NaOH = 3 Na2 + 2 CrO4 + 2 NaCl + 6 H2O
CO(g) + H2O(l) = CO2(g) + H2 =>
CO(g) + H2O(l) = CO2(g) + H2
Mg + SiO3 = Mg2Si + MgO =>
5 Mg + SiO3 = Mg2Si + 3 MgO
CaBr = Ca2 + Br2 =>
2 CaBr = Ca2 + Br2
MgCl2 + CaCo3 = MgCo3 + CaCl2 =>
MgCl2 + CaCo3 = MgCo3 + CaCl2
HN1 = HN =>
HN1 = HN
Li2CO3 + CaCl2 = CaCO3 + LiCl =>
Li2CO3 + CaCl2 = CaCO3 + 2 LiCl
ZnO + NaHCO3 + H3PO4 + MnCO3 + ZnSO4*(H2O)7 = (Na2O)20(ZnO)42(SO3)11(P2O5)24(MnO)3 + CO2 + H2O =>
31 ZnO + 40 NaHCO3 + 48 H3PO4 + 3 MnCO3 + 11 ZnSO4*(H2O)7 = (Na2O)20(ZnO)42(SO3)11(P2O5)24(MnO)3 + 43 CO2 + 169 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CH3COOH + C5H11OH = CH3COOC5H11 + H2O =>
CH3COOH + C5H11OH = CH3COOC5H11 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr(CO)6 + HNO3 = Cr(NO3)3 + NO2 + CO2 + H2O =>
Cr(CO)6 + 18 HNO3 = Cr(NO3)3 + 15 NO2 + 6 CO2 + 9 H2O
Mn2O3 + H2 = MnO + H2O =>
Mn2O3 + H2 = 2 MnO + H2O
PbCl2 + NaI = PbI2 + NaCl =>
PbCl2 + 2 NaI = PbI2 + 2 NaCl
H2SO3 + Hg(NO3)2 = HNO3 + HgSO3 =>
H2SO3 + Hg(NO3)2 = 2 HNO3 + HgSO3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Na3PO4 + HC1 = NaC1 + H3PO4 =>
Na3PO4 + 3 HC1 = 3 NaC1 + H3PO4
LiBr + H3PO4 = Li3PO4 + Br2 + H3P + H2O =>
24 LiBr + 11 H3PO4 = 8 Li3PO4 + 12 Br2 + 3 H3P + 12 H2O
NaNO2 + H2S + H2SO4 = Na2SO4 + H2NO2 + S =>
2 NaNO2 + H2S + H2SO4 = Na2SO4 + 2 H2NO2 + S
(CH3CH(OH)CH2CH3) + Cr2O7{2-} + H{+} = (CH3CH2CH2CHO) + Cr{3+} + H2O =>
3(CH3CH(OH)CH2CH3) + Cr2O7{2-} + 8 H{+} = 3(CH3CH2CH2CHO) + 2 Cr{3+} + 7 H2O
HCl + Na2S2O3 = NaCl2 + S + H2O + SO2 =>
8 HCl + 2 Na2S2O3 = 4 NaCl2 + 3 S + 4 H2O + SO2
Zn + Pb(NO{3}){2} = Zn(NO{3}){2} + Pb =>
Zn + Pb(NO{3}){2} = Zn(NO{3}){2} + Pb
Pb(s) + ZnCl2(aq) = PbCl2(aq) + Zn(s) =>
Pb(s) + ZnCl2(aq) = PbCl2(aq) + Zn(s)
NH4Br + KOH = KBr + NH3*H2O =>
NH4Br + KOH = KBr + NH3*H2O
Na + Zn(OH)2 = Zn + Na(OH)2 =>
Na + Zn(OH)2 = Zn + Na(OH)2
C2H5OH + HNO3 = CO2 + H2O + NO2 =>
C2H5OH + 12 HNO3 = 2 CO2 + 9 H2O + 12 NO2
FeSCN + Na3PO4 = SCNNa3 + FePO4 =>
FeSCN + Na3PO4 = SCNNa3 + FePO4
Ca(OH)2 + H2C2 = CaC2 + H2O =>
Ca(OH)2 + H2C2 = CaC2 + 2 H2O
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
Sr(HCO3)2 + HNO3 = Sr(NO3)2 + CO2 + H2O =>
Sr(HCO3)2 + 2 HNO3 = Sr(NO3)2 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/24
Équations équilibrées sur10/08/23
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