| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 HCl + 2 H2O + 2 Ca5(PO4)3F = 2 H3OF + 7 CaCl2 + 3 Ca(H2PO4)2
Cu(ac)Zn(s) = Cu(s)Zn(ac) =>
Cu(ac)Zn(s) = Cu(s)Zn(ac)
H2S + H2O + K2CrO4 = S + Cr(OH)3 + KOH =>
3 H2S + 2 H2O + 2 K2CrO4 = 3 S + 2 Cr(OH)3 + 4 KOH
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
6 K4Fe(CN)6 + 55 K2Cr2O7 + 241 H2SO4 = 67 K2SO4 + 3 Fe2(SO4)3 + 55 Cr2(SO4)3 + 36 CO2 + 36 NO2 + 241 H2O
BaCO3 + CaCO3 + TiO2 + ZrO2 + SnO2 = Ba95Ca5Ti84Sn11Zr5O300 + CO2 =>
95 BaCO3 + 5 CaCO3 + 84 TiO2 + 5 ZrO2 + 11 SnO2 = Ba95Ca5Ti84Sn11Zr5O300 + 100 CO2
TaCl5 + Al = Ta + AlCl3 =>
3 TaCl5 + 5 Al = 3 Ta + 5 AlCl3
Fe(OH)2 + CH3COOH = Fe(CH3COO)2 + HOH =>
Fe(OH)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HOH
Fe2S3 + K2CO3 = Fe2(CO3)3 + K2S =>
Fe2S3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2S
H3O + NO2 = H2O + HNO2 =>
H3O + NO2 = H2O + HNO2
C + oxygen = CO2 =>
C + O2 = CO2
NaVO3 + NaOH + H2O2 = Na3[VO2(O2)3] + H2O =>
NaVO3 + 2 NaOH + 4 H2O2 = Na3[VO2(O2)3] + 5 H2O
F2(g) + H2I(g) = HF(g) + I(g) =>
F2(g) + H2I(g) = 2 HF(g) + I(g)
C44H90 + O2 = CO2 + H2O =>
2 C44H90 + 133 O2 = 88 CO2 + 90 H2O
C49H100 + O2 = CO2 + H2O =>
C49H100 + 74 O2 = 49 CO2 + 50 H2O
ZnCl2 + K2CO3 = Zn(CO3) + ClK =>
ZnCl2 + K2CO3 = Zn(CO3) + 2 ClK
H2SO4 + C2H5OH = (C2H5)2SO4 + H2O =>
H2SO4 + 2 C2H5OH = (C2H5)2SO4 + 2 H2O
Na2S2O3 + Cu2O + H2O = Na3[Cu(S2O3)2] + NaOH =>
4 Na2S2O3 + Cu2O + H2O = 2 Na3[Cu(S2O3)2] + 2 NaOH
Al2Si2O5(OH)4 = Al + Si + O + H =>
Al2Si2O5(OH)4 = 2 Al + 2 Si + 9 O + 4 H
N2 + CuCl2 = NCl2 + Cu =>
N2 + 2 CuCl2 = 2 NCl2 + 2 Cu
H2C2 + [Ag(NH3)2]OH = Ag2C2 + NH3 + H2O =>
H2C2 + 2[Ag(NH3)2]OH = Ag2C2 + 4 NH3 + 2 H2O
Sr(s) + Br2(l) = SrBr2 =>
Sr(s) + Br2(l) = SrBr2
Na3PO4 + Ca3Cl2 = Ca3(PO4)2 + Na3Cl =>
2 Na3PO4 + Ca3Cl2 = Ca3(PO4)2 + 2 Na3Cl
Cu + H3PO4 = H2 + Cu(PO4)3 =>
2 Cu + 6 H3PO4 = 9 H2 + 2 Cu(PO4)3
ClO3 + N2H4 + OH({-}) = Cl({-}) + NO + H2O =>
8 ClO3 + 7 N2H4 + 8 OH({-}) = 8 Cl({-}) + 14 NO + 18 H2O
C2H4O2 + NaCl + H2O = NaH4Cl + CO2 =>
C2H4O2 + 2 NaCl + 2 H2O = 2 NaH4Cl + 2 CO2
I2 + Cr3 = CrI6 =>
9 I2 + Cr3 = 3 CrI6
CH3COO(aq) + HNO3(aq) = CH3COOH(aq) + NO3(aq) =>
CH3COO(aq) + HNO3(aq) = CH3COOH(aq) + NO3(aq)
Mg + MnO4 = MgMnO4 =>
Mg + MnO4 = MgMnO4
MnO + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 10 HNO3 + 5 PbO2 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Mg(NO3)2(aq) + K(s) = Mg(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 K(s) = Mg(s) + 2 KNO3(aq)
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
water + carbondioxide = carbontrioxide + hydrogen =>
H2O + CO2 = CO3 + H2
FeI2 + KOH + H2O2 = KIO3 + Fe(OH)2 + H2O =>
FeI2 + 2 KOH + 6 H2O2 = 2 KIO3 + Fe(OH)2 + 6 H2O
NaCl + K3[Fe(CN)6] + Fe = KFe[Fe(CN)6] + KCl + Na =>
2 NaCl + K3[Fe(CN)6] + Fe = KFe[Fe(CN)6] + 2 KCl + 2 Na
NaCl(s) + H2O(l) = HCl + NaOH =>
NaCl(s) + H2O(l) = HCl + NaOH
AgNO3 + PbCrO4 = Ag2CrO4 + Pb(NO3)2 =>
2 AgNO3 + PbCrO4 = Ag2CrO4 + Pb(NO3)2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Pd(OH)4 + HBr = PdBr4 + H2O =>
Pd(OH)4 + 4 HBr = PdBr4 + 4 H2O
C2H4Br + KI = C2H4 + KBr + KI3 =>
2 C2H4Br + 3 KI = 2 C2H4 + 2 KBr + KI3
N2H4 + N2O4 = N4O2 + H2O =>
N2H4 + N2O4 = N4O2 + 2 H2O
SO3 + NHO3 = H2SO4 + N2O5 =>
SO3 + 2 NHO3 = H2SO4 + N2O5
K2FeO4 + K3S3O6 + H2SO4 = Fe2(SO4)3 + KHSO4 + H2O =>
6 K2FeO4 + 2 K3S3O6 + 21 H2SO4 = 3 Fe2(SO4)3 + 18 KHSO4 + 12 H2O
C5H5N + OH = NH3 + CO2 + H2O =>
C5H5N + 22 OH = NH3 + 5 CO2 + 12 H2O
H2 + CHCl3 = CH4 + Cl2 =>
3 H2 + 2 CHCl3 = 2 CH4 + 3 Cl2
CrCl2 + O2 = Cr2O3 + Cl2 =>
4 CrCl2 + 3 O2 = 2 Cr2O3 + 4 Cl2
Cl2 + K3 = KCl =>
3 Cl2 + 2 K3 = 6 KCl
In2O3 + HNO3 = In(NO3)3 + H2O =>
In2O3 + 6 HNO3 = 2 In(NO3)3 + 3 H2O
I2 + Na2SO3 + H2SO4 = S + NaIO3 + H2O =>
I2 + Na2SO3 + H2SO4 = 2 S + 2 NaIO3 + H2O
CO2 + S8 = CS + SO2 =>
4 CO2 + S8 = 4 CS + 4 SO2
CH2CHCH3 + HBr = CH3CH(Br)CH3 =>
CH2CHCH3 + HBr = CH3CH(Br)CH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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