| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K(s) + AlCl3(s) = 3 KCl + Al(s)
Na2SO3 + C = Na2S + CO =>
Na2SO3 + 3 C = Na2S + 3 CO
H2SO4(aq) + CaCO3(aq) = H2CO3 + CaSO4 =>
H2SO4(aq) + CaCO3(aq) = H2CO3 + CaSO4
C12H23(l) + O2(g) = CO2(g) + H2O(l) =>
4 C12H23(l) + 71 O2(g) = 48 CO2(g) + 46 H2O(l)
KBr + Na2CO3 = BrNa + K2CO3 =>
2 KBr + Na2CO3 = 2 BrNa + K2CO3
NaCl(aq) + Ba(NO3)2(aq) = BaCl2 + NaNO3 =>
2 NaCl(aq) + Ba(NO3)2(aq) = BaCl2 + 2 NaNO3
C6H8O7 + Fe2O3 = Fe2C3 + H2O + CO2 =>
C6H8O7 + Fe2O3 = Fe2C3 + 4 H2O + 3 CO2
CaF2(s) = Ca + F2 =>
CaF2(s) = Ca + F2
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s) =>
KBr(aq) + AgNo3(aq) = KNo3(aq) + AgBr(s)
KI + K2Cr2O7 + H2O = KIO3 + Cr(OH)3 + KOH =>
KI + K2Cr2O7 + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
NH4ClO4 + H3PO4 = (NH4)3PO4 + HClO4 =>
3 NH4ClO4 + H3PO4 = (NH4)3PO4 + 3 HClO4
ClO2 + Ba(OH)2 = Ba(ClO2)2 + Ba(ClO3)2 + H2O =>
4 ClO2 + 2 Ba(OH)2 = Ba(ClO2)2 + Ba(ClO3)2 + 2 H2O
HCl(aq) + AgNO3 = AgCl(s) + HNO3(aq) =>
HCl(aq) + AgNO3 = AgCl(s) + HNO3(aq)
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2O(l) + CO2(g)
ZnCO3(s) + H3PO4(aq) = Zn3(PO4)2(aq) + CO2(g) + H2O(l) =>
3 ZnCO3(s) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
(CH2OH)3CNH2 + HCl = (CH2OH)3CNH3Cl =>
(CH2OH)3CNH2 + HCl = (CH2OH)3CNH3Cl
MnO2 + HF = MnF2 + F2 + H2O =>
MnO2 + 4 HF = MnF2 + F2 + 2 H2O
CH3COONa(aq) + HCl(aq) = CH3COOH(aq) + NaCl(s) =>
CH3COONa(aq) + HCl(aq) = CH3COOH(aq) + NaCl(s)
PCl5(s) + H2O = H3PO4 + HCl =>
PCl5(s) + 4 H2O = H3PO4 + 5 HCl
Co(NO3)2(aq) + NaOH(aq) = CoOH(s) + Na(NO3)2(aq) =>
Co(NO3)2(aq) + NaOH(aq) = CoOH(s) + Na(NO3)2(aq)
CsO + H2O = Cs(OH)2 =>
CsO + H2O = Cs(OH)2
Ca(ClO4)2 + Na2CO3 = CaCO3 + NaClO4 =>
Ca(ClO4)2 + Na2CO3 = CaCO3 + 2 NaClO4
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
CrCl3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + NaCl =>
2 CrCl3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 NaCl
I2 + LiOH = LiI + LiIO3 + H2O =>
3 I2 + 6 LiOH = 5 LiI + LiIO3 + 3 H2O
NaNH2(s) + N2O(g) = H2O(g) + NaN3(s) =>
NaNH2(s) + N2O(g) = H2O(g) + NaN3(s)
ZnS + AlPO4 = Zn3(PO4)2 + Al2S3 =>
3 ZnS + 2 AlPO4 = Zn3(PO4)2 + Al2S3
SO2 + Sr(OH)2 = SrSO3 + H2O =>
SO2 + Sr(OH)2 = SrSO3 + H2O
Rb + N = Rb3N =>
3 Rb + N = Rb3N
I2 + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
I2 + SO2 + 2 H2O = 2 I{-} + SO4{2-} + 4 H{+}
Bi + SnCl2 = BiCl + Sn =>
2 Bi + SnCl2 = 2 BiCl + Sn
BaS + CuSO4 = BaSO4 + CuS =>
BaS + CuSO4 = BaSO4 + CuS
CH4 + N2 = HCN + H2 =>
2 CH4 + N2 = 2 HCN + 3 H2
HNO3(aq) + NaHCO3(s) = NaNO3(aq) + H2O(g) + CO2(g) =>
HNO3(aq) + NaHCO3(s) = NaNO3(aq) + H2O(g) + CO2(g)
NI(OH)4 + H2SO4 = NISO4 + O2 + H2O =>
2 NI(OH)4 + 2 H2SO4 = 2 NISO4 + O2 + 6 H2O
Zn + Au(NO2)3 = Zn(NO2)2 + Au =>
3 Zn + 2 Au(NO2)3 = 3 Zn(NO2)2 + 2 Au
NaCl(aq) + KNO3 = NaNO3 + KCl =>
NaCl(aq) + KNO3 = NaNO3 + KCl
CI + H2O = HCIO + HCI =>
2 CI + H2O = HCIO + HCI
CaO(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaO(s) + 5 C(s) = 2 CaC2(s) + CO2(g)
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
Mg2(CO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg2(CO3)2 + 4 HCl = 2 MgCl2 + 2 H2O + 2 CO2
CuSO4 + HOH = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 HOH = Cu(OH)2 + H2SO4
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
HCOOH + K2CO3 = HCOOK + H2CO3 =>
2 HCOOH + K2CO3 = 2 HCOOK + H2CO3
C2H5CI + O2 = CO2 + H2O + CI2 =>
4 C2H5CI + 15 O2 = 10 CO2 + 10 H2O + 2 CI2
CH3MgCl + H2O = CH4 + Mg(OH)2 + MgCl2 =>
2 CH3MgCl + 2 H2O = 2 CH4 + Mg(OH)2 + MgCl2
HI(aq) + Al(s) = AlI3 + H2 =>
6 HI(aq) + 2 Al(s) = 2 AlI3 + 3 H2
Li2CO3(s) = Li2O(s) + CO2(g) =>
Li2CO3(s) = Li2O(s) + CO2(g)
ZrI4 = Zr + I =>
ZrI4 = Zr + 4 I
Ti + Cl = TiCl3 =>
Ti + 3 Cl = TiCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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