| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ce{+4} + Pd{+2} = Pd{+4} + 2 Ce{+3}
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
CuNO3 + Zn = ZnN2O6 + Cu =>
2 CuNO3 + Zn = ZnN2O6 + 2 Cu
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2S + NO3 = H2O + N + S =>
3 H2S + NO3 = 3 H2O + N + 3 S
NaI + Cu(NO3)2 = NaNO3(aq) + CuI2 =>
2 NaI + Cu(NO3)2 = 2 NaNO3(aq) + CuI2
Rb + N2 = Rb3N22323 =>
6 Rb + 22323 N2 = 2 Rb3N22323
MnO + SO3 = MnS + O2 =>
MnO + SO3 = MnS + 2 O2
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
Ca + P4 = Ca3P2 =>
6 Ca + P4 = 2 Ca3P2
MnO3 + SO3 = MnS + O2 =>
MnO3 + SO3 = MnS + 3 O2
C6H8O7 + NaOH = H2O + NaOC =>
C6H8O7 + 6 NaOH = 7 H2O + 6 NaOC
KClO3 + MgBr2 = Br2K + ClO3Mg =>
KClO3 + MgBr2 = Br2K + ClO3Mg
Cr2O7{2+} + H{+} + e = Cr{3+} + H2O =>
Cr2O7{2+} + 14 H{+} + 10e = 2 Cr{3+} + 7 H2O
Ba(OH)2 + Ba(ClO3) + Cr2O3 = BaCrO4 + BaCl2 + H2O =>
7 Ba(OH)2 + 6 Ba(ClO3) + 5 Cr2O3 = 10 BaCrO4 + 3 BaCl2 + 7 H2O
Sr(NO3)2 + NH4Br = SrBr2 + NH4NO3 =>
Sr(NO3)2 + 2 NH4Br = SrBr2 + 2 NH4NO3
Fe + Cu*(NO3) = Cu + Fe*(NO3)2 =>
Fe + 2 Cu*(NO3) = 2 Cu + Fe*(NO3)2
LiCl = Li + Cl =>
LiCl = Li + Cl
LiC6 = C6 + Li{+} + e =>
LiC6 = C6 + Li{+} + e
Ce(SO4)2 + H2O = CeO2 + H2SO4 =>
Ce(SO4)2 + 2 H2O = CeO2 + 2 H2SO4
KH2F3 = KF + H2 + F2 =>
KH2F3 = KF + H2 + F2
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
C2H3NaO2 + H2O2 = NaO + C2H4O2 =>
2 C2H3NaO2 + H2O2 = 2 NaO + 2 C2H4O2
C4H8 + KMnO4 + HCl = C2H4O2 + KCl + MnCl2 + H2O =>
5 C4H8 + 8 KMnO4 + 24 HCl = 10 C2H4O2 + 8 KCl + 8 MnCl2 + 12 H2O
Pb(NO3)2 + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
KOH + H2SO4 = K2(SO4) + HOH =>
2 KOH + H2SO4 = K2(SO4) + 2 HOH
C25H52(s) + O2 = CO2(g) + H2O(l) =>
C25H52(s) + 38 O2 = 25 CO2(g) + 26 H2O(l)
LiCl = Li + Cl2 =>
2 LiCl = 2 Li + Cl2
Na2S2O3 + I2 + H2O = Na2S4O6*2H2O + HI + Na2SO4 =>
3 Na2S2O3 + 5 I2 + 7 H2O = Na2S4O6*2H2O + 10 HI + 2 Na2SO4
CH3CHClCH3 + OH = CH3CH(OH)CH3 + Cl =>
CH3CHClCH3 + OH = CH3CH(OH)CH3 + Cl
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Mg3N2 + HNO3 = Mg(NO3)2 + NH3 =>
Mg3N2 + 6 HNO3 = 3 Mg(NO3)2 + 2 NH3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
K + H*N*O3 = K*N*O3 + H2 =>
2 K + 2 H*N*O3 = 2 K*N*O3 + H2
NaF + Bi2 = NaBi + F2 =>
2 NaF + Bi2 = 2 NaBi + F2
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
AlCu + HCl = Cu + AlCl3 + H2 =>
2 AlCu + 6 HCl = 2 Cu + 2 AlCl3 + 3 H2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
COBr2 + NH3 + CO2 = BrCN + H2O =>
COBr2 + 2 NH3 + CO2 = 2 BrCN + 3 H2O
Mg(OH)2 + NO2 = Mg(NO3)2 + H2 =>
Mg(OH)2 + 2 NO2 = Mg(NO3)2 + H2
Na3PO4 + (NH4)2S = Na2S + PO4(NH4)3 =>
2 Na3PO4 + 3(NH4)2S = 3 Na2S + 2 PO4(NH4)3
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
VCl2 + CO2 = VOCl + VCl4 + CO =>
3 VCl2 + 2 CO2 = 2 VOCl + VCl4 + 2 CO
Cu2O + H2O = Cu2(OH)2 =>
Cu2O + H2O = Cu2(OH)2
FeI3 + K2CrO3 = Fe2(CrO3)3 + KI =>
2 FeI3 + 3 K2CrO3 = Fe2(CrO3)3 + 6 KI
NaCI + F2 = CI + NaF =>
2 NaCI + F2 = 2 CI + 2 NaF
CH3CO2H + KOH = CH3CO2K + H2O =>
CH3CO2H + KOH = CH3CO2K + H2O
NaBH4 + BF3 = B2H6 + NaBF4 =>
3 NaBH4 + 4 BF3 = 2 B2H6 + 3 NaBF4
Ag + CN = Ag(CN)2 =>
Ag + 2 CN = Ag(CN)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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