| Équations équilibrées la veille |
C3H5Br3 + 3 KOH = C3H8O3 + 3 KBr
Cu2Cl(aq) + Zn(s) = Cu(s) + ZnCl2(aq) =>
2 Cu2Cl(aq) + Zn(s) = 4 Cu(s) + ZnCl2(aq)
Ca2 + HCO3 + NaHCO3 = NaCa(HCO3)2 =>
Ca2 + 2 HCO3 + 2 NaHCO3 = 2 NaCa(HCO3)2
(CH3(CH4)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH4)2CH3) + 15 O2 = 8 CO2 + 14 H2O
AgNO3 + K2SO4 = Ag2SO4(s) + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4(s) + 2 KNO3
H2SO4 + Cr = H2CrO4 + SO2 + H2O =>
3 H2SO4 + Cr = H2CrO4 + 3 SO2 + 2 H2O
Na + H3Po4 = Na3Po4 + H2 =>
6 Na + 2 H3Po4 = 2 Na3Po4 + 3 H2
C16H32O2(s) + O2(g) = CO2 + H2O =>
C16H32O2(s) + 23 O2(g) = 16 CO2 + 16 H2O
Mg(NO3)2 + K2HPO4 = K2(NO3)2 + MgHPO4 =>
Mg(NO3)2 + K2HPO4 = K2(NO3)2 + MgHPO4
(NH4)2CO3 + BaSO4 = Ba2CO3 + NH4SO4 =>
(NH4)2CO3 + 2 BaSO4 = Ba2CO3 + 2 NH4SO4
HCN + Ca(OH)2 = Ca(CN)2 + HOH =>
2 HCN + Ca(OH)2 = Ca(CN)2 + 2 HOH
KHSO3 = K2S2O5 + H2O =>
2 KHSO3 = K2S2O5 + H2O
Na2Cr2O7 + HI = CrI3 + H2O + I2 + NaI =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 7 H2O + 3 I2 + 2 NaI
CrCl3(aq) + MnO2(aq) + H2O(s) = MnCl2(aq) + H2CrO4(s) =>
2 CrCl3(aq) + 3 MnO2(aq) + 2 H2O(s) = 3 MnCl2(aq) + 2 H2CrO4(s)
NaOH + K3PO4 = KOH + Na3PO4 =>
3 NaOH + K3PO4 = 3 KOH + Na3PO4
K2CO3 + CaCl2 = KCl + CaCO3 =>
K2CO3 + CaCl2 = 2 KCl + CaCO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C3H8 + Br2(aq) = C3H6Br + HBr =>
2 C3H8 + 3 Br2(aq) = 2 C3H6Br + 4 HBr
Cs + HCl = Caesiumchloride + hydrogen =>
2 Cs + 2 HCl = 2 CsCl + H2
HOC6H4COOCH3 + H2O = HOC6H4COOCH + CH3OH =>
8 HOC6H4COOCH3 + 5 H2O = 7 HOC6H4COOCH + 8 CH3OH
Ag(NO3) + Na(OH) = Ag(OH) + NaNO3 =>
Ag(NO3) + Na(OH) = Ag(OH) + NaNO3
AlP + HNO3 = H3PO4 + Al(NO3)2 + NO2 + H2O =>
AlP + 9 HNO3 = H3PO4 + Al(NO3)2 + 7 NO2 + 3 H2O
C2H3O2 + KOH = H2O + KC2H2O2 =>
C2H3O2 + KOH = H2O + KC2H2O2
Nb(NO3)3 + Al + KOH = Nb + NH3 + KAlO2 =>
Nb(NO3)3 + 9 Al + 9 KOH = Nb + 3 NH3 + 9 KAlO2
C6H8O7 + Ca(OH)2 = Ca(C6H8O7) + (OH)2 =>
C6H8O7 + Ca(OH)2 = Ca(C6H8O7) + (OH)2
KMnO4 + C6H10 + H2O = MnO2 + C6H12O4 + KOH =>
2 KMnO4 + C6H10 + 2 H2O = 2 MnO2 + C6H12O4 + 2 KOH
Ln + HNO3 = Ln(NO3)2 + N20 + H2O =>
50 Ln + 120 HNO3 = 50 Ln(NO3)2 + N20 + 60 H2O
IK + HCl = KCl + HI =>
IK + HCl = KCl + HI
NH4{+} + O2 = NO2{-} + H{+} + H2O =>
2 NH4{+} + 3 O2 = 2 NO2{-} + 4 H{+} + 2 H2O
Ba(NO3)2(aq) + K3PO4(aq) = BaPO4(aq) + K3(NO3)2 =>
Ba(NO3)2(aq) + K3PO4(aq) = BaPO4(aq) + K3(NO3)2
C6H5NO2 + C6H14O4 = (C6H5N)2 + C6H12O4 + H2O =>
2 C6H5NO2 + 4 C6H14O4 = (C6H5N)2 + 4 C6H12O4 + 4 H2O
ZnCO3 + NH3 = Zn(H)2 + N2(CO3)3 =>
3 ZnCO3 + 2 NH3 = 3 Zn(H)2 + N2(CO3)3
Na + (CO3) = Na2(CO3) =>
2 Na + (CO3) = Na2(CO3)
KMnO4 + H2C2O4 = Mn + CO2 + H2O + K =>
KMnO4 + 4 H2C2O4 = Mn + 8 CO2 + 4 H2O + K
Al + NI(NO3) = Al(NO3) + NI =>
Al + NI(NO3) = Al(NO3) + NI
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
KCl() + Pb(NO3)2() = KNO3() + PbCl2() =>
2 KCl() + Pb(NO3)2() = 2 KNO3() + PbCl2()
K2CrO4 + Hg2 = K + Hg2CrO4 =>
K2CrO4 + Hg2 = 2 K + Hg2CrO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
Na2CO3*3H2O2 = Na2O + H2O + O2 + CO2 =>
2 Na2CO3*3H2O2 = 2 Na2O + 6 H2O + 3 O2 + 2 CO2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Na2CO3 + Fe(C2H3O2)3 = NaC2H3O2 + Fe2(CO3)3 =>
3 Na2CO3 + 2 Fe(C2H3O2)3 = 6 NaC2H3O2 + Fe2(CO3)3
GeO2 + NaOH = H2O + Na2GeO3 =>
GeO2 + 2 NaOH = H2O + Na2GeO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
PCl3 + (C2H5O)3P = (C2H5O)2PCl =>
PCl3 + 2(C2H5O)3P = 3(C2H5O)2PCl
HBr + Sn(OH)4 = SnBr4 + HOH =>
4 HBr + Sn(OH)4 = SnBr4 + 4 HOH
Li2S + H2O = LiOH + S + H2 =>
Li2S + 2 H2O = 2 LiOH + S + H2
H2SO4 + KOH = K2SO3 + OH + H2O =>
H2SO4 + 2 KOH = K2SO3 + 2 OH + H2O
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Équations équilibrées sur01/28/25
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