| Équations équilibrées la veille |
SnCl2 + 4 NaOH = Na2SnO2 + 2 NaCl + 2 H2O
Ra + H2O = Ra(OH)2 + H =>
Ra + 2 H2O = Ra(OH)2 + 2 H
KClO32 = KCl + O2 =>
KClO32 = KCl + 16 O2
NH4NO3 + AlBr3 = NH4Br + Al(NO3)3 =>
3 NH4NO3 + AlBr3 = 3 NH4Br + Al(NO3)3
C6H5NO2 + Zn + NaOH = Na2ZnO2 + C6H5NH2 + H2O =>
C6H5NO2 + 3 Zn + 6 NaOH = 3 Na2ZnO2 + C6H5NH2 + 2 H2O
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
C5H6O2 + HNO3 = CO2 + H2O + N2 =>
5 C5H6O2 + 22 HNO3 = 25 CO2 + 26 H2O + 11 N2
PbS(s) + HCl = PbCl2 + H2S(g) =>
PbS(s) + 2 HCl = PbCl2 + H2S(g)
Cr5 + O2 = Cr2O5 =>
4 Cr5 + 25 O2 = 10 Cr2O5
R + H2O = R(OH)2 + H2 =>
R + 2 H2O = R(OH)2 + H2
Ce(OH)3 + HCl = CeCl3 + H2O =>
Ce(OH)3 + 3 HCl = CeCl3 + 3 H2O
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
NH4 + C2H3O2 = NH4C2H3O2 =>
NH4 + C2H3O2 = NH4C2H3O2
Na2CO3(s) + HCl(g) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(g) = CO2(g) + H2O(l) + 2 NaCl(aq)
K3Fe(C2O4)3*3H2O + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 K3Fe(C2O4)3*3H2O + 12 KMnO4 + 48 H2SO4 = 60 CO2 + 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 78 H2O
KBr + H2SO4 = K2SO4 + Br + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + 2 Br + SO2 + 2 H2O
NaMnO4 + HCl + NaI = MnCl3 + I2 + NaCl + H2O =>
NaMnO4 + 8 HCl + 4 NaI = MnCl3 + 2 I2 + 5 NaCl + 4 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
PS + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 PS + 11 HNO3 + 2 H2O = 3 H3PO4 + 3 H2SO4 + 11 NO
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NO2{-} + NH3 = N2 + OH{-} + H2O =>
NO2{-} + NH3 = N2 + OH{-} + H2O
Hg2CO3 + HCl = HgCl + H2CO3 =>
Hg2CO3 + 2 HCl = 2 HgCl + H2CO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Br2O + H2O = HBrO =>
Br2O + H2O = 2 HBrO
NO2 = N2O4 =>
2 NO2 = N2O4
C6H9AlO6 + Cu3(PO4)2 = Cu3AlO6 + C6H9(PO4)2 =>
C6H9AlO6 + Cu3(PO4)2 = Cu3AlO6 + C6H9(PO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + H2SO4 = Cu2SO4 + H4 =>
4 Cu + 2 H2SO4 = 2 Cu2SO4 + H4
Fe + CuNO32 = FeNO32 + Cu =>
Fe + CuNO32 = FeNO32 + Cu
P2 + O2 = P4O10 =>
2 P2 + 5 O2 = P4O10
KOH + K2Cr2O7 = K2CrO4 + H2O =>
2 KOH + K2Cr2O7 = 2 K2CrO4 + H2O
Fe(ii) + H2O = FeO + H2 =>
Fe(ii) + H2O = FeO + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(ClO4)2(aq) + RbOH(aq) = Ba(OH)2 + RbClO4 =>
Ba(ClO4)2(aq) + 2 RbOH(aq) = Ba(OH)2 + 2 RbClO4
Mg2 + H2 = MgH2 =>
Mg2 + 2 H2 = 2 MgH2
Na2SO4 + Mg(CH3COO)2 = NaCH3COO + MgSO4 =>
Na2SO4 + Mg(CH3COO)2 = 2 NaCH3COO + MgSO4
Al(s) + H2SO4(s) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(s) = Al2(SO4)3(aq) + 3 H2(g)
NaHCO3 + C6H8O7 = C6H8O7Na + CO2 + H2O =>
18 NaHCO3 + 19 C6H8O7 = 18 C6H8O7Na + 24 CO2 + 13 H2O
Al3C3 + H2O = Al(OH)3 + CH3 =>
Al3C3 + 9 H2O = 3 Al(OH)3 + 3 CH3
Cr2(SO4)3 + H2C2O4 = Cr2(C2O4)3 + H2SO4 =>
Cr2(SO4)3 + 3 H2C2O4 = Cr2(C2O4)3 + 3 H2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H2 + Cl2 = C2Cl6 + HCl =>
C2H2 + 4 Cl2 = C2Cl6 + 2 HCl
Cu(s) + HNO3(s) = Cu(NO3)2(ac) + NO2(g) + H2O(g) =>
Cu(s) + 4 HNO3(s) = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O(g)
Ga + Te = GaTe =>
Ga + Te = GaTe
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
PbS + Fe = FeS + Pb =>
PbS + Fe = FeS + Pb
Mg(NO3)2 + CH3COOH = Mg(CH3COO)2 + HNO3 =>
Mg(NO3)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 HNO3
Na(OH) + SH2 = Na2S + H2O =>
2 Na(OH) + SH2 = Na2S + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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