| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnO + V2O5 = Zn3(VO4)2
Pb(NO3)2(ac) + KI(ac) = PbI2(ac) + KNO3(ac) =>
Pb(NO3)2(ac) + 2 KI(ac) = PbI2(ac) + 2 KNO3(ac)
CaCO3 + H2SO4 = Ca(HCO3)2 + Ca(HSO4)2 =>
2 CaCO3 + 2 H2SO4 = Ca(HCO3)2 + Ca(HSO4)2
Ca3(PO4)3 + SiO2 + C = P4 + CaSiO3 + CO =>
4 Ca3(PO4)3 + 12 SiO2 + 36 C = 3 P4 + 12 CaSiO3 + 36 CO
Li3PO4 + Ga(NO3)3 = LiNO3 + GaPO4 =>
Li3PO4 + Ga(NO3)3 = 3 LiNO3 + GaPO4
Fe(OH)2 + NaCl = FeCl2 + Na2O + H2O =>
Fe(OH)2 + 2 NaCl = FeCl2 + Na2O + H2O
I3{-} + SO2 + H2O = I{-} + SO4{-2} + H3O{+} =>
I3{-} + SO2 + 6 H2O = 3 I{-} + SO4{-2} + 4 H3O{+}
Pb(NO3)2(l) + Na2C2O4(l) = NaNO3 + PbC2O4 =>
Pb(NO3)2(l) + Na2C2O4(l) = 2 NaNO3 + PbC2O4
Cr(NO3)3 + Cl + KOH = K2CrO4 + KCl + KNO3 + H2O =>
Cr(NO3)3 + 3 Cl + 8 KOH = K2CrO4 + 3 KCl + 3 KNO3 + 4 H2O
HNO3 + HN3 = H2N3 + NO3 =>
HNO3 + HN3 = H2N3 + NO3
KOH + F2O5 = F(OH)5 + K2O =>
10 KOH + F2O5 = 2 F(OH)5 + 5 K2O
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
Br2 + NaOH + SO2 = Na2SO4 + NaBr + H2O =>
Br2 + 4 NaOH + SO2 = Na2SO4 + 2 NaBr + 2 H2O
C3H8O + CH3COOH = C5H10O2 + H2O =>
C3H8O + CH3COOH = C5H10O2 + H2O
LiS + NiNO3 = LiNO3 + NiS =>
LiS + NiNO3 = LiNO3 + NiS
Al4 + O3 = AlO =>
3 Al4 + 4 O3 = 12 AlO
HCOOH + MgCO3 = CH3COOMg + H2O + CO2 =>
9 HCOOH + 2 MgCO3 = 2 CH3COOMg + 6 H2O + 7 CO2
Al(CH3COO)3 + BaSO3 = Al2(SO3)3 + Ba(CH3COO)2 =>
2 Al(CH3COO)3 + 3 BaSO3 = Al2(SO3)3 + 3 Ba(CH3COO)2
A1Br3 + K2SO4 = KBr + A2(SO4)3 =>
2 A1Br3 + 3 K2SO4 = 6 KBr + A2(SO4)3
C3H8(l) + O2(g) = CO2(g) + H2O(l) =>
C3H8(l) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
KClO3 + H2SO4 = K(HSO4) + O + ClO2 + H2O =>
2 KClO3 + 2 H2SO4 = 2 K(HSO4) + O + 2 ClO2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Hg + NaOH = NaHg + OH =>
Hg + NaOH = NaHg + OH
Zn3(PO4)2 = Zn{2+} + PO4{3-} =>
Zn3(PO4)2 = 3 Zn{2+} + 2 PO4{3-}
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
CH3COOH + AgNO3 = CH3NO3 + AgCOOH =>
CH3COOH + AgNO3 = CH3NO3 + AgCOOH
N2 + O3 + H2O = HNO3 =>
3 N2 + 5 O3 + 3 H2O = 6 HNO3
NaHCO3(aq) + C6H8O7(s) = CH3COONa(aq) + CO2(g) + H2O =>
9 NaHCO3(aq) + 4 C6H8O7(s) = 9 CH3COONa(aq) + 15 CO2(g) + 7 H2O
CO2 + Sc = ScC2O4 =>
2 CO2 + Sc = ScC2O4
KIO3 + N2S2O5 = KS2O5 + IO3N2 =>
KIO3 + N2S2O5 = KS2O5 + IO3N2
P2O3 + SO2 = P4S3 + O2 =>
2 P2O3 + 3 SO2 = P4S3 + 6 O2
C4H9OH + K = C4H9OK + H2 =>
2 C4H9OH + 2 K = 2 C4H9OK + H2
RbNO3 + BaSO4 = Rb2SO4 + Ba(NO3)2 =>
2 RbNO3 + BaSO4 = Rb2SO4 + Ba(NO3)2
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
FeS(s) + HNO3(aq) = Fe(NO3)2 + H2S =>
FeS(s) + 2 HNO3(aq) = Fe(NO3)2 + H2S
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
K + H2O(s) = KOH + H2 =>
2 K + 2 H2O(s) = 2 KOH + H2
Ca3(AsO4)2 = Ca + As + O =>
Ca3(AsO4)2 = 3 Ca + 2 As + 8 O
H3PO4(aq) + NaOH(aq) = H2O(l) + NaH2PO4(aq) =>
H3PO4(aq) + NaOH(aq) = H2O(l) + NaH2PO4(aq)
CH4(v) + O2(g) = CO2(g) + H2O(v) =>
CH4(v) + 2 O2(g) = CO2(g) + 2 H2O(v)
C2H4 + HCl = (C2H3Cl)2 + H2 =>
2 C2H4 + 2 HCl = (C2H3Cl)2 + 2 H2
Na + HAl2 = NaHAl2 =>
Na + HAl2 = NaHAl2
Cu + H2SO3 = CuSO3 + H2 =>
Cu + H2SO3 = CuSO3 + H2
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g)
NH4OH + Mg(NO3)2 = N + Mg(OH)2 + H2O =>
10 NH4OH + 3 Mg(NO3)2 = 16 N + 3 Mg(OH)2 + 22 H2O
CaCl2 + O2 = CaO + Cl =>
2 CaCl2 + O2 = 2 CaO + 4 Cl
HC2H3O2(aq) + NaHSO3(aq) = H2SO3 + NaC2H3O2 =>
HC2H3O2(aq) + NaHSO3(aq) = H2SO3 + NaC2H3O2
Ca3(PO4)2 + SiO4 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO4 + 22 C = 6 CaSiO3 + 22 CO + P4
NaHCO3(aq) + H2*SO4(aq) = Na2*SO4 + H2O + CO2 =>
2 NaHCO3(aq) + H2*SO4(aq) = Na2*SO4 + 2 H2O + 2 CO2
As2O3 + I2 = As2O2 + I2O =>
As2O3 + I2 = As2O2 + I2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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