| Équations équilibrées la veille |
Fe2CO3(s) + CO(g) = 2 Fe + 2 CO2(g)
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
{+}MgF{2}Li{2}CO{3} = {+}MgCO{3}LiF =>
{+}MgF{2}Li{2}CO{3} = {+}MgCO{3}LiF
Pb(NO3)2 + Ca(C2H3O2)2 = Pb(C2H3O2)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(C2H3O2)2 = Pb(C2H3O2)2 + Ca(NO3)2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Ca + Na2C2O4 = Ca2C2O4 + Na =>
2 Ca + Na2C2O4 = Ca2C2O4 + 2 Na
NaHCO3 + H2C2H3O2 = CO2 + H2O + NaCH3O2 =>
9 NaHCO3 + 4 H2C2H3O2 = 8 CO2 + H2O + 9 NaCH3O2
C3H7OH = C2H4 + H2O =>
2 C3H7OH = 3 C2H4 + 2 H2O
C2H4 + HCl = C2H6Cl2 =>
C2H4 + 2 HCl = C2H6Cl2
H2SO4 + CH3COOH = HSO4{-} + CH3COOH2{+} =>
H2SO4 + CH3COOH = HSO4{-} + CH3COOH2{+}
Na2S + HOH = Na2 + O2 + H2S =>
2 Na2S + 2 HOH = 2 Na2 + O2 + 2 H2S
K2S + H2O = K2HS + OH =>
K2S + H2O = K2HS + OH
Mg(Br)2 + KNO3 = Mg(NO3)2 + KBr =>
Mg(Br)2 + 2 KNO3 = Mg(NO3)2 + 2 KBr
Zn + HNO3 + HCl = ZnCl2 + NO2 + H2O =>
Zn + 2 HNO3 + 2 HCl = ZnCl2 + 2 NO2 + 2 H2O
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
H2O = H + O =>
H2O = 2 H + O
H2SO5 + Mg = MgSO4 + H2O =>
H2SO5 + Mg = MgSO4 + H2O
Ca(NO3)2 + CH3CoOH = Ca(CH3CoOH)2 + NO3 =>
Ca(NO3)2 + 2 CH3CoOH = Ca(CH3CoOH)2 + 2 NO3
CuO + LiOH + H2O = Li2[Cu(OH)4] =>
CuO + 2 LiOH + H2O = Li2[Cu(OH)4]
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
Cr2(SO4)3 + NaOH = Na3(Cr(OH)6) + Na2SO4 =>
Cr2(SO4)3 + 12 NaOH = 2 Na3(Cr(OH)6) + 3 Na2SO4
C8H18 + CuO = CO2 + H2O + Cu =>
C8H18 + 25 CuO = 8 CO2 + 9 H2O + 25 Cu
C8O2H7COOH(aq) + NaOH(aq) = C8O2H7COONa(aq) + H2O(l) =>
C8O2H7COOH(aq) + NaOH(aq) = C8O2H7COONa(aq) + H2O(l)
Br2 + KOH = KBr + KBrO + H2O =>
Br2 + 2 KOH = KBr + KBrO + H2O
H2CrO4 + Co(OH)2 = Co(HCrO4)2 + H2O =>
2 H2CrO4 + Co(OH)2 = Co(HCrO4)2 + 2 H2O
FeCO3 + H2O2 = FeO(OH) + CO2 =>
2 FeCO3 + H2O2 = 2 FeO(OH) + 2 CO2
FeO + H2SO4 + H2O = FeSO4*7H2O =>
FeO + H2SO4 + 6 H2O = FeSO4*7H2O
C25H32 + O2 = CO2 + H2O =>
C25H32 + 33 O2 = 25 CO2 + 16 H2O
C22H44O16 + O2 = CO2 + H2O =>
C22H44O16 + 25 O2 = 22 CO2 + 22 H2O
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
NaBrO2 = Na + BrO2 =>
NaBrO2 = Na + BrO2
NaAlO2 + H2O = NaOH + Al2O3 =>
2 NaAlO2 + H2O = 2 NaOH + Al2O3
Fe(NO3)3 + Na2O = Fe2O3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2O = Fe2O3 + 6 NaNO3
Ca10(PO4)6OH + H3PO4 + H2O = Ca(H2PO4)2H20 + OH =>
Ca10(PO4)6OH + 14 H3PO4 + 198 H2O = 10 Ca(H2PO4)2H20 + 199 OH
KMnO4 + K4(Fe(CN)6) = K2MnO4 + K3(Fe(CN)6) =>
KMnO4 + K4(Fe(CN)6) = K2MnO4 + K3(Fe(CN)6)
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
C4H9COOH + OH = C4H9COO + H2O =>
C4H9COOH + OH = C4H9COO + H2O
Mg + HNO3(aq) = Mg(NO3)2 + H2 =>
Mg + 2 HNO3(aq) = Mg(NO3)2 + H2
Hg2(NO3)2 + KI = Hg2I2 + KNO3 =>
Hg2(NO3)2 + 2 KI = Hg2I2 + 2 KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaClO + KJ + HCl = NaCl + J2 + KCl + H2O =>
NaClO + 2 KJ + 2 HCl = NaCl + J2 + 2 KCl + H2O
KHSO4 + HNO3 = H2SO4 + KNO3 =>
KHSO4 + HNO3 = H2SO4 + KNO3
Mn(NO3)7 + Ni(NO3)2 = Mn(NO3)2 + Ni(NO3)4 =>
2 Mn(NO3)7 + 5 Ni(NO3)2 = 2 Mn(NO3)2 + 5 Ni(NO3)4
FeBaO = FeOBa =>
FeBaO = FeOBa
NaNO2 + K2CO3 = Na2CO3 + KNO2 =>
2 NaNO2 + K2CO3 = Na2CO3 + 2 KNO2
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
C + Cl2 = C4Cl7 =>
8 C + 7 Cl2 = 2 C4Cl7
HCl + NaCO3 = NaCl + CO3H =>
HCl + NaCO3 = NaCl + CO3H
Cu(OH)2CuCO3(s) = Cu2O(s) + CO2 + H2O + O2 =>
2 Cu(OH)2CuCO3(s) = 2 Cu2O(s) + 2 CO2 + 2 H2O + O2
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Équations équilibrées sur10/26/24
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