| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + Na2SO3 = 2 NaI + SO2 + H2O
Ba(OH)2 + C20H14O4 = Ba + CO2 + H2O =>
43 Ba(OH)2 + C20H14O4 = 43 Ba + 20 CO2 + 50 H2O
Cu + Hg2PO4 = Hg2 + CuPO4 =>
Cu + Hg2PO4 = Hg2 + CuPO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
PbO2 + HNO3 = Pb(NO3)2 + H2 + O2 =>
PbO2 + 2 HNO3 = Pb(NO3)2 + H2 + O2
C + KCO3 = K + CO2 =>
C + 2 KCO3 = 2 K + 3 CO2
NiCO3(s) + H2SO4(aq) = NiSO4(aq) + CO2(g) + H2O(l) =>
NiCO3(s) + H2SO4(aq) = NiSO4(aq) + CO2(g) + H2O(l)
C2H5(OH)3 + O2 = C02 + H2O =>
2 C2H5(OH)3 + O2 = 2 C02 + 8 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Na3PO4(aq) + CrCl3(aq) = CrPO4(aq) + Na3Cl3 =>
Na3PO4(aq) + CrCl3(aq) = CrPO4(aq) + Na3Cl3
H(g) + O(g) = H2O(aq) =>
2 H(g) + O(g) = H2O(aq)
Al + C2 = Al2C3 =>
4 Al + 3 C2 = 2 Al2C3
MnO2 + SO2 + Ba(OH)2 = Mn(OH)2 + BaS2O6 =>
MnO2 + 2 SO2 + Ba(OH)2 = Mn(OH)2 + BaS2O6
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
Mg(OH)2 + HCl = ClMg(OH) + H2O =>
Mg(OH)2 + HCl = ClMg(OH) + H2O
C(s) + O2(g) + N2(g) + H2(g) = H2NCH2COOH(s) =>
4 C(s) + 2 O2(g) + N2(g) + 5 H2(g) = 2 H2NCH2COOH(s)
CuSO4 + K2CO3 = CuCO3 + K2SO4 =>
CuSO4 + K2CO3 = CuCO3 + K2SO4
HCl + CH3CH2O = CH3CH2OH + Cl =>
HCl + CH3CH2O = CH3CH2OH + Cl
CH3COOC5H11 + H2SO4 = CH3COOH + C5H11SO4 + H2O =>
18 CH3COOC5H11 + 20 H2SO4 = 13 CH3COOH + 20 C5H11SO4 + 10 H2O
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
MnO2 + HNO3 = Mn(NO3)2 + O2 + H2O =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + O2 + 2 H2O
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
Ca3P2O8 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3P2O8 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
SiO + KOH = K2O + SiO2 + H2 =>
SiO + 2 KOH = K2O + SiO2 + H2
HCl(g) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Na2 + Cl7 = NaCl =>
7 Na2 + 2 Cl7 = 14 NaCl
Sb2O3 + KOH = K3[SbO3] + H2O =>
Sb2O3 + 6 KOH = 2 K3[SbO3] + 3 H2O
K2FeO4 + CrSO4 + H2SO4 = Fe2(SO4)3 + K2Cr2O7 + K2SO4 + H2O =>
8 K2FeO4 + 6 CrSO4 + 11 H2SO4 = 4 Fe2(SO4)3 + 3 K2Cr2O7 + 5 K2SO4 + 11 H2O
AgNO3 + KCl + H2O = AgCl + KOH + HNO3 =>
AgNO3 + KCl + H2O = AgCl + KOH + HNO3
Fe(NO3)3 + Cl2 + KOH = KNO3 + Fe(OH)2 + KClO3 + H2O =>
10 Fe(NO3)3 + Cl2 + 32 KOH = 30 KNO3 + 10 Fe(OH)2 + 2 KClO3 + 6 H2O
Ba(H2PO4)2 = Ba(PO3)2 + H2O =>
Ba(H2PO4)2 = Ba(PO3)2 + 2 H2O
H{+} + MnO4 + C4H10O = Mn{2+} + C4H8O + H3O{+} =>
6 H{+} + MnO4 + 3 C4H10O = Mn{2+} + 3 C4H8O + 4 H3O{+}
NH3 + ClF3 = N2 + HF + Cl2 =>
2 NH3 + 2 ClF3 = N2 + 6 HF + Cl2
Na3PO4 + CaCl2 = Cl2PO4 + CaNa3 =>
Na3PO4 + CaCl2 = Cl2PO4 + CaNa3
(C6H11O7)2Ca = CaO + C + H2O + CO2 =>
(C6H11O7)2Ca = CaO + 11 C + 11 H2O + CO2
LiOH + NH4Cl = NH4OH + Cl + Li =>
LiOH + NH4Cl = NH4OH + Cl + Li
KI + H2SO4 = I2 + H2S + H2O + KSO4 =>
4 KI + 5 H2SO4 = 2 I2 + H2S + 4 H2O + 4 KSO4
H2C2O4 + MnO4{-} + H{+} = Mn{+2} + H2O + CO2 =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 2 Mn{+2} + 8 H2O + 10 CO2
C8H16COOH + SO4 = H2S + CO2 + H2O =>
10 C8H16COOH + 49 SO4 = 49 H2S + 90 CO2 + 36 H2O
Ag0 = Ag{+} + e =>
Ag0 = Ag{+} + e
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
K + Cu(SO4) = K2(SO4) + Cu =>
2 K + Cu(SO4) = K2(SO4) + Cu
KCl + Ba(NO3)2 = BaCl2 + KNO3 =>
2 KCl + Ba(NO3)2 = BaCl2 + 2 KNO3
NaF + Al(OH)3 + HF = Na3AlF6 + H2O =>
3 NaF + Al(OH)3 + 3 HF = Na3AlF6 + 3 H2O
BeO + Na2O = Na2BeO2 =>
BeO + Na2O = Na2BeO2
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 I2
Ag + ZnSO4 = ZnAg4S + O =>
4 Ag + ZnSO4 = ZnAg4S + 4 O
CU + H2O = CU(OH)2 + H2 =>
CU + 2 H2O = CU(OH)2 + H2
Ag + ZnSO4 = ZnAg4S + O =>
4 Ag + ZnSO4 = ZnAg4S + 4 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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