| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Co3(aq) + CaCl2 = CaCo3(s) + 2 NaCl(aq)
C9H2O + O2 = C9O2 + H2O =>
C9H2O + O2 = C9O2 + H2O
Li + O3 = LiO =>
3 Li + O3 = 3 LiO
K2CO3(aq) + SnCl4(aq) = K2Cl4(s) + Sn(CO3)(aq) =>
K2CO3(aq) + SnCl4(aq) = K2Cl4(s) + Sn(CO3)(aq)
Na3Po3 + AgC2H3O2 = Ag3Po3 + NaC2H3O2 =>
Na3Po3 + 3 AgC2H3O2 = Ag3Po3 + 3 NaC2H3O2
K + CaSO4 = Ca + KSO4 =>
K + CaSO4 = Ca + KSO4
H2 + AgNO3 = Ag + H2NO3 =>
H2 + AgNO3 = Ag + H2NO3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Mg{2+} + Pb{2-} = MgPb =>
Mg{2+} + Pb{2-} = MgPb
K(s) + Br2(g) = KBr2 =>
K(s) + Br2(g) = KBr2
FeCl3 = Fe{-3} + Cl{+} =>
FeCl3 = Fe{-3} + 3 Cl{+}
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
NH4ClO4 + NaOH = NH4OH + NaClO4 =>
NH4ClO4 + NaOH = NH4OH + NaClO4
Si3N4 + WF6 = SiF4 + W + N2 =>
Si3N4 + 2 WF6 = 3 SiF4 + 2 W + 2 N2
CsOH + Cl2 = CsCl + HCl + O2 =>
2 CsOH + 2 Cl2 = 2 CsCl + 2 HCl + O2
CdSO4 + O2 = CdO2 + SO6 =>
CdSO4 + 2 O2 = CdO2 + SO6
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C8H17COH + Cu(OH)2 = CuOH + CO2 + H2O =>
C8H17COH + 52 Cu(OH)2 = 52 CuOH + 9 CO2 + 35 H2O
Al2(SO4)3 + K2SO4 = KAl(SO4)2 =>
Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
P2 + F2 = PF3 =>
P2 + 3 F2 = 2 PF3
Cu + AgNO2 = Ag + CuNO2 =>
Cu + AgNO2 = Ag + CuNO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Cr2O7{2-} + C2H5OH + H3O{+} = Cr{3+} + C2H4O2 + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H3O{+} = 4 Cr{3+} + 3 C2H4O2 + 27 H2O
K2O(s) + HI(aq) = K2OH + I =>
K2O(s) + HI(aq) = K2OH + I
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
FeCl3 + HCl = FeCl4{-} + H{+} =>
FeCl3 + HCl = FeCl4{-} + H{+}
Hg + KCl = Hg2Cl2 + K =>
2 Hg + 2 KCl = Hg2Cl2 + 2 K
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H6O + CO2 + H2 = CH3COOH =>
2 C3H6O + 4 CO2 + 4 H2 = 5 CH3COOH
HCN(aq) + LiOH(aq) = H2O(l) + LiCN(aq) =>
HCN(aq) + LiOH(aq) = H2O(l) + LiCN(aq)
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
AgCl(s) + NH3(aq) = [Ag(NH3)2] + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2] + Cl(aq)
Pb + S2 = PbS2 =>
Pb + S2 = PbS2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgBr2(aq) + Na2CrO4(aq) = MgCrO4(aq) + Na2Br2(aq) =>
MgBr2(aq) + Na2CrO4(aq) = MgCrO4(aq) + Na2Br2(aq)
C3H7OH + CH3COOH = CH3COOC4H9 + H2O =>
4 C3H7OH + 3 CH3COOH = 3 CH3COOC4H9 + 4 H2O
Cu(SO4) + H2O = Cu(OH)2 + H2(SO4) =>
Cu(SO4) + 2 H2O = Cu(OH)2 + H2(SO4)
CuO + AgNO3 = Ag2O + Cu(NO3)2 =>
CuO + 2 AgNO3 = Ag2O + Cu(NO3)2
(CH3COO)2Zn + H2S = ZnS + (CH3COOH) =>
(CH3COO)2Zn + H2S = ZnS + 2(CH3COOH)
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Co + H2O = Co(OH) + H =>
Co + H2O = Co(OH) + H
Co(NO3)3 + K2S = KNO3 + Co3 + S =>
6 Co(NO3)3 + 9 K2S = 18 KNO3 + 2 Co3 + 9 S
NH4NO3 = O + N + H2O =>
NH4NO3 = O + 2 N + 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NIO + H = NI + H2O =>
NIO + 2 H = NI + H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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