| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RbClO3 = 2 RbCl + 3 O2
Cd + S = CdS(s) =>
Cd + S = CdS(s)
C2O + O2 = CO =>
2 C2O + O2 = 4 CO
NaSO3 + CH3COOH = NaH3COOH + CSO3 =>
NaSO3 + CH3COOH = NaH3COOH + CSO3
CO + MgO = MgC + O2 =>
CO + MgO = MgC + O2
Pb(NO3)2 + (Na)2SiO3 = PbSiO3 + NaNO3 =>
Pb(NO3)2 + (Na)2SiO3 = PbSiO3 + 2 NaNO3
Br2 + H2 + OH{-} = Br{-} + H2O =>
Br2 + H2 + 2 OH{-} = 2 Br{-} + 2 H2O
CO2 + Li2O = Li2CO3 =>
CO2 + Li2O = Li2CO3
TiBr4 + H2O = TiO2 + HBr =>
TiBr4 + 2 H2O = TiO2 + 4 HBr
HCHO + Cr2O7{2-} + H{+} = HCO2H + Cr{3+} + H2O =>
3 HCHO + Cr2O7{2-} + 8 H{+} = 3 HCO2H + 2 Cr{3+} + 4 H2O
H3PO4 + Ca(OH)2 = (CaOH)3PO4 + H2O =>
H3PO4 + 3 Ca(OH)2 = (CaOH)3PO4 + 3 H2O
Cr + NiCl2 = CrCl + Ni =>
2 Cr + NiCl2 = 2 CrCl + Ni
TiBr4 + H2 = Ti + HBr =>
TiBr4 + 2 H2 = Ti + 4 HBr
FeClO4{2+} = ClO4{-} + Fe{3+} =>
FeClO4{2+} = ClO4{-} + Fe{3+}
K2Cr2O7 + H2SO4 + NH4Cl = K2SO4 + CrO2Cl2 + H2O + (NH4)2SO4 =>
K2Cr2O7 + 3 H2SO4 + 4 NH4Cl = K2SO4 + 2 CrO2Cl2 + 3 H2O + 2(NH4)2SO4
N2 + V = VN =>
N2 + 2 V = 2 VN
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CHOHO2 = CO2H2O =>
CHOHO2 = CO2H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe2(C2O4)7*6H2O + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2*6H2O + 11 H2C2O4 + 3 K2C2O4 + 7 H2O2 = 2 K3Fe2(C2O4)7*6H2O + 4(NH4)2SO4 + 4 H2SO4 + 26 H2O
HCOOH + O2 = H2O + CO2 =>
2 HCOOH + O2 = 2 H2O + 2 CO2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NiSO4*7H2O = NiO + SO3 + H2O =>
NiSO4*7H2O = NiO + SO3 + 7 H2O
Ca(C2H3O2)2 + Na2CO3 = CaNa2 + (C2H3O2)2CO3 =>
Ca(C2H3O2)2 + Na2CO3 = CaNa2 + (C2H3O2)2CO3
Li2CO3(s) + HCl(aq) = LiCl + H2O + CO2 =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl + H2O + CO2
MgS + CuSO4 = CuS + MgSO4 =>
MgS + CuSO4 = CuS + MgSO4
Cr2O3 + KNO3 + K2CO3 = KCrO4 + KNO2 + CO2 =>
Cr2O3 + 4 KNO3 + K2CO3 = 2 KCrO4 + 4 KNO2 + CO2
Na3PO4 + Ni(NO3)2 = NiPO4 + Na3(NO3)2 =>
Na3PO4 + Ni(NO3)2 = NiPO4 + Na3(NO3)2
C22H46 + O2 = H2O + CO2 =>
2 C22H46 + 67 O2 = 46 H2O + 44 CO2
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Cu(OH)2 + NaOH + C6H12O6 = Cu2O + H2O + Na2CO3 =>
24 Cu(OH)2 + 12 NaOH + C6H12O6 = 12 Cu2O + 36 H2O + 6 Na2CO3
Mg(OH)2 + SO3 = (MgOH)2SO4H2O =>
2 Mg(OH)2 + SO3 = (MgOH)2SO4H2O
H2 + N2 = NH3 = =>
3 H2 + N2 = 2 NH3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mg(NO3)2 + KH2PO4 = MgH2PO4 + K(NO3)2 =>
Mg(NO3)2 + KH2PO4 = MgH2PO4 + K(NO3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca + HP3 = CaHP3 =>
Ca + HP3 = CaHP3
Co(NH3)6Cl2 + NH4Cl + O2 = Co(NH3)6Cl3 + NH3 + H2O =>
4 Co(NH3)6Cl2 + 4 NH4Cl + O2 = 4 Co(NH3)6Cl3 + 4 NH3 + 2 H2O
Fe + AgNO3 + HCl = AgCl + Fe(NO3)3 + H =>
Fe + 3 AgNO3 + 3 HCl = 3 AgCl + Fe(NO3)3 + 3 H
Cd + H{+} + NO3{-} = Cd{+2} + NO + H2O =>
3 Cd + 8 H{+} + 2 NO3{-} = 3 Cd{+2} + 2 NO + 4 H2O
FeO3 + NH4SCN = Fe[Fe(SCN)6] + O2 + NH4 =>
2 FeO3 + 6 NH4SCN = Fe[Fe(SCN)6] + 3 O2 + 6 NH4
HCl(aq) + AgNO3(aq) = HCl(aq)AgNO3(aq) =>
HCl(aq) + AgNO3(aq) = HCl(aq)AgNO3(aq)
Fe2(SO4)3 + K3PO4 = FePO4 + K2SO4 =>
Fe2(SO4)3 + 2 K3PO4 = 2 FePO4 + 3 K2SO4
K2Co3 + MgBr2 = K2Br2 + MgCo3 =>
K2Co3 + MgBr2 = K2Br2 + MgCo3
HBrO3(aq) + SO2(g) + H2O(l) = Br2(aq) + H2SO4(aq) =>
2 HBrO3(aq) + 5 SO2(g) + 4 H2O(l) = Br2(aq) + 5 H2SO4(aq)
H2C2O4 + Cr2O7{-2} + H{+} = Cr{3+} + H2O + CO2 =>
3 H2C2O4 + Cr2O7{-2} + 8 H{+} = 2 Cr{3+} + 7 H2O + 6 CO2
NaOH + C8H5KO4 = C8OH + NaH5KO4 =>
NaOH + C8H5KO4 = C8OH + NaH5KO4
FeCl3 + F2 = FeF3 + Cl2 =>
2 FeCl3 + 3 F2 = 2 FeF3 + 3 Cl2
Er33 + Au123 = ErAu34 =>
41 Er33 + 374 Au123 = 1353 ErAu34
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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