| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2C2O4 + 2 KIO3 = K2C2O4 + 10 CO2 + I2 + 6 H2O
I2 + CaF2 = I2F2 + Ca =>
I2 + CaF2 = I2F2 + Ca
ZnS + AlPO4 = Zn3(PO4)2 + Al2S3 =>
3 ZnS + 2 AlPO4 = Zn3(PO4)2 + Al2S3
H2O2 + ClO2 = ClO2({-}) + O2 + H{+} =>
H2O2 + 2 ClO2 = 2 ClO2({-}) + O2 + 2 H{+}
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
CaBr2(aq) + KOH(aq) = Ca(OH)2(s) + KBr(aq) =>
CaBr2(aq) + 2 KOH(aq) = Ca(OH)2(s) + 2 KBr(aq)
H2O2 + ClO2 = ClO2({-}) + O2 + H{+} =>
H2O2 + 2 ClO2 = 2 ClO2({-}) + O2 + 2 H{+}
Ni(OH)2 + NaClO = NiOOH + NaCl + H2O =>
2 Ni(OH)2 + NaClO = 2 NiOOH + NaCl + H2O
Mn2O3 + H2SO4 = Mn2(SO4)3 + H2O =>
Mn2O3 + 3 H2SO4 = Mn2(SO4)3 + 3 H2O
H3PO4 + Al(OH)3 = AlPO4 + H2O =>
H3PO4 + Al(OH)3 = AlPO4 + 3 H2O
CO2 + H2O = C8H18O + O2 =>
8 CO2 + 9 H2O = C8H18O + 12 O2
SrC2O4 + H2O = SrC2O4H2O =>
SrC2O4 + H2O = SrC2O4H2O
AlC6H15 + O2 = Al2O3 + H2O + CO2 =>
2 AlC6H15 + 21 O2 = Al2O3 + 15 H2O + 12 CO2
B2H6 + NMe3 = BH3NMe3 =>
B2H6 + 2 NMe3 = 2 BH3NMe3
Cr + Co(NO3)2 = Cr(NO3)2 + Co =>
Cr + Co(NO3)2 = Cr(NO3)2 + Co
H2SO3 + Au2SO3 + Al2(Cr2O7)3 = AuSO3 + Al2(SO3)3 + CrSO3 + H2O =>
21 H2SO3 + 12 Au2SO3 + Al2(Cr2O7)3 = 24 AuSO3 + Al2(SO3)3 + 6 CrSO3 + 21 H2O
K2Cr2O7 + FeCl2 + HCl = KCl + H2O + CrCl3 + FeCl3 =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 KCl + 7 H2O + 2 CrCl3 + 6 FeCl3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH4Fe(SO4)2*3H2O + Na2CO3 = NaFe(SO4)2*3H2O + (NH4)2CO3 =>
2 NH4Fe(SO4)2*3H2O + Na2CO3 = 2 NaFe(SO4)2*3H2O + (NH4)2CO3
Cr2O7{2-} + Sn{2+} + H{+} = Sn{+4} + Cr{+3} + H2O =>
Cr2O7{2-} + 3 Sn{2+} + 14 H{+} = 3 Sn{+4} + 2 Cr{+3} + 7 H2O
Cu(OH)2 + NaNO3 + HCl = NaOH + CuCl2 + HNO3 =>
Cu(OH)2 + 2 NaNO3 + 2 HCl = 2 NaOH + CuCl2 + 2 HNO3
K + Ni3(PO4)2 = K3PO4 + Ni =>
6 K + Ni3(PO4)2 = 2 K3PO4 + 3 Ni
ZnCl2 + HOH = Zn(OH)2 + ClH =>
ZnCl2 + 2 HOH = Zn(OH)2 + 2 ClH
Cu(NO3)2 + NaClO3 = CuClO3 + Na(NO3)2 =>
Cu(NO3)2 + NaClO3 = CuClO3 + Na(NO3)2
Cr + Co(NO3)2 = Cr(NO3)2 + Co =>
Cr + Co(NO3)2 = Cr(NO3)2 + Co
Na2SO3 + CO = Na2S + CO2 =>
Na2SO3 + 3 CO = Na2S + 3 CO2
Ca3(PO4)2 + RbCl = CaCl2 + Rb3PO4 =>
Ca3(PO4)2 + 6 RbCl = 3 CaCl2 + 2 Rb3PO4
Cu4SO4 + Fe = FeSO4 + Cu =>
Cu4SO4 + Fe = FeSO4 + 4 Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2SO3 + H3PO4 = SO2 + Na3PO4 + H2O =>
3 Na2SO3 + 2 H3PO4 = 3 SO2 + 2 Na3PO4 + 3 H2O
K2SO4 + NaNO3 = K2NO3 + NaSO4 =>
K2SO4 + NaNO3 = K2NO3 + NaSO4
KNO + H2O = KOH + HNO =>
KNO + H2O = KOH + HNO
K2SO3 + K2Cr2O7 = K2SO4 + KCrO2 =>
3 K2SO3 + K2Cr2O7 = 3 K2SO4 + 2 KCrO2
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
Cr2O7{-2} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{-2} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Ca + CuNO3 = Cu + Ca(NO3) =>
Ca + CuNO3 = Cu + Ca(NO3)
AgNo3 + NaCl = AgCl + Na(No3) =>
AgNo3 + NaCl = AgCl + Na(No3)
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
S2O8{2-} + Cl2 + H2O = SO4{2-} + ClO3{-} + H{+} =>
5 S2O8{2-} + Cl2 + 6 H2O = 10 SO4{2-} + 2 ClO3{-} + 12 H{+}
Zn + NH4OH = Zn(OH)2 + NH3 + H2 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH3 + H2
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2 =>
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2
HCOOH + CaCl2 = (HCOO)2Ca + HCl =>
2 HCOOH + CaCl2 = (HCOO)2Ca + 2 HCl
K2SO3 + CaBr2 = K2Br2 + CaSO3 =>
K2SO3 + CaBr2 = K2Br2 + CaSO3
Na2CrO4 + Pb(C2H3O2)2 = PbNa2 + CrO4(C2H3O2)2 =>
Na2CrO4 + Pb(C2H3O2)2 = PbNa2 + CrO4(C2H3O2)2
CaCl2 + (COOH)2 + NH3 = NH3Cl + Ca(COOH)2 =>
CaCl2 + (COOH)2 + 2 NH3 = 2 NH3Cl + Ca(COOH)2
Na2[Zn(OH)4] + H2S = Zn(OH)2 + Na2S + H2O =>
Na2[Zn(OH)4] + H2S = Zn(OH)2 + Na2S + 2 H2O
Ca + (H2O)2 = Ca(OH)2 + H2 =>
Ca + (H2O)2 = Ca(OH)2 + H2
HgO = Hg + O =>
HgO = Hg + O
H2 + NaCl = H2NaCl =>
H2 + NaCl = H2NaCl
MgS + Sn3(BO3)4 = Mg3(BO3)2 + SnS2 =>
6 MgS + Sn3(BO3)4 = 2 Mg3(BO3)2 + 3 SnS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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