| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
CH2OHCH2OH + CuSO4 + NaOH = CHOCuCHOCu + Na2SO4 + H2O =>
CH2OHCH2OH + 2 CuSO4 + 4 NaOH = CHOCuCHOCu + 2 Na2SO4 + 4 H2O
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + NH4OH + H2O =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4 + 2 H2SO4 + 2 NH4OH + 6 H2O
HF + Y2 = HY + F =>
2 HF + Y2 = 2 HY + 2 F
Al + Ca(OH)2 + H2O = Ca3[Al(OH)4]2 + H2 =>
2 Al + 3 Ca(OH)2 + 2 H2O = Ca3[Al(OH)4]2 + H2
Fe3(PO4)2 + Na2(SO4) = Fe(SO4) + Na3(PO4) =>
Fe3(PO4)2 + 3 Na2(SO4) = 3 Fe(SO4) + 2 Na3(PO4)
Sn + NaOH = (Na)2SnO2 + H2 =>
Sn + 2 NaOH = (Na)2SnO2 + H2
CuS + H2O = CuSO4 + H =>
CuS + 4 H2O = CuSO4 + 8 H
NaOH + H2S04 = Na2S04 + HOH =>
2 NaOH + H2S04 = Na2S04 + 2 HOH
Mg(HCO3)2 + Mg(OH)2 = (MgOH)2CO3 + H2O =>
Mg(HCO3)2 + 3 Mg(OH)2 = 2(MgOH)2CO3 + 2 H2O
Al{2+} + MnSO4 = AlSO4 + Mn{2+} =>
Al{2+} + MnSO4 = AlSO4 + Mn{2+}
N2 + H3 = NH3 = =>
N2 + 2 H3 = 2 NH3
CH3OHCuCl2 = CuOCH3ClHCl =>
CH3OHCuCl2 = CuOCH3ClHCl
BeO + K(OH) = Be(OH)2 + K2O =>
BeO + 2 K(OH) = Be(OH)2 + K2O
K2CO3 + H3PO4 = CO2 + H2O + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 K3PO4
Li2SO4(aq) + SrI2(aq) = LiI(aq) + SrSO4(s) =>
Li2SO4(aq) + SrI2(aq) = 2 LiI(aq) + SrSO4(s)
BiCl3 + Na2SnO2 + KOH = Bi + Na2SnO3 + KCl + H2O =>
2 BiCl3 + 3 Na2SnO2 + 6 KOH = 2 Bi + 3 Na2SnO3 + 6 KCl + 3 H2O
B + H2O = B(OH)3 + H2 =>
2 B + 6 H2O = 2 B(OH)3 + 3 H2
K2Cr2O7 + H2SO4 + C3H10O2 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
3 K2Cr2O7 + 12 H2SO4 + C3H10O2 = 3 Cr2(SO4)3 + 3 CO2 + 17 H2O + 3 K2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C7H6 + NO2 = CO + H2O + NO =>
C7H6 + 10 NO2 = 7 CO + 3 H2O + 10 NO
K2CrO4 + Fe = FeCr + K2O4 =>
K2CrO4 + Fe = FeCr + K2O4
AgBrI = IBrAg =>
AgBrI = IBrAg
CsOH + H3N = Cs3N + HOH =>
3 CsOH + H3N = Cs3N + 3 HOH
NaNO3 + CO2 = Na2CO3 + NO + O2 =>
4 NaNO3 + 2 CO2 = 2 Na2CO3 + 4 NO + 3 O2
NH4Cl + Mg(OH)2 = NH3*H2O + MgCl2 =>
2 NH4Cl + Mg(OH)2 = 2 NH3*H2O + MgCl2
AgNO2NaOH = AgOHNaNO2 =>
AgNO2NaOH = AgOHNaNO2
Si5H12 + O2 = SiO2 + H2O =>
Si5H12 + 8 O2 = 5 SiO2 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + Fe2(SO4)3 + CO2 + H2O + HNO3 =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 122 MnSO4 + 5 Fe2(SO4)3 + 60 CO2 + 188 H2O + 60 HNO3
NaOH + CCl4 = NaCl + H2O + CO2 =>
4 NaOH + CCl4 = 4 NaCl + 2 H2O + CO2
NH3 = H2 + N =>
2 NH3 = 3 H2 + 2 N
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
VS(OH)4 + NaCl = NaS(OH)4 + VCl =>
VS(OH)4 + NaCl = NaS(OH)4 + VCl
AgNo3NaOH(aq) = AgOH(s)NaNo3(aq) =>
AgNo3NaOH(aq) = AgOH(s)NaNo3(aq)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Cl2O + H2 = Cl2 + H2O =>
Cl2O + H2 = Cl2 + H2O
LiI + Pb(NO3) = LiNO3 + PbI =>
LiI + Pb(NO3) = LiNO3 + PbI
C6H12O6 + NaClO = C6H8O6 + H2O + NaCl =>
C6H12O6 + 2 NaClO = C6H8O6 + 2 H2O + 2 NaCl
NaHTeO4 + H2O = NaOH + H2TeO4 =>
NaHTeO4 + H2O = NaOH + H2TeO4
Zn(NO3)2 + H2CO3 = ZnCO3 + HNO3 =>
Zn(NO3)2 + H2CO3 = ZnCO3 + 2 HNO3
HCl + CrCl2 + SnO2 = Sn + H2O + CrCl3 =>
4 HCl + 4 CrCl2 + SnO2 = Sn + 2 H2O + 4 CrCl3
C + O2 = CO2 =>
C + O2 = CO2
CaCO3 + Co2O3 = Ca3Co2O6 + CO2 =>
3 CaCO3 + Co2O3 = Ca3Co2O6 + 3 CO2
HBr + C8H8 = C8H9Br =>
HBr + C8H8 = C8H9Br
C17N3H10 + O2 = CO2 + H2O + NO2 =>
2 C17N3H10 + 45 O2 = 34 CO2 + 10 H2O + 6 NO2
Fe + PbCo3 = Pb + FeCo3 =>
Fe + PbCo3 = Pb + FeCo3
FeCl2 + Al2(SO4)3 = AlCl3 + FeSO4 =>
3 FeCl2 + Al2(SO4)3 = 2 AlCl3 + 3 FeSO4
KBr + Cr2(SO4)3 = K2SO4 + CrBr3 =>
6 KBr + Cr2(SO4)3 = 3 K2SO4 + 2 CrBr3
Cu3N2 + Na2S = CuS + Na3N =>
Cu3N2 + 3 Na2S = 3 CuS + 2 Na3N
FeC2O4 + MnO4{-} + H{+} = Fe{+3} + CO2 + Mn{+2} + H2O =>
5 FeC2O4 + 3 MnO4{-} + 24 H{+} = 5 Fe{+3} + 10 CO2 + 3 Mn{+2} + 12 H2O
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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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