| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Si + 6 KOH = 2 K3SiO3 + 3 H2
HCN + Zn(OH)2 = Zn(CN)2 + H2O =>
2 HCN + Zn(OH)2 = Zn(CN)2 + 2 H2O
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4 + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4 + 2 NaNO3(aq)
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
Na2SO3 + H2O = NaOH + H2SO3 =>
Na2SO3 + 2 H2O = 2 NaOH + H2SO3
C6H12O6(s) + O2(g) = CO + H2O =>
C6H12O6(s) + 3 O2(g) = 6 CO + 6 H2O
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
Si + KOH = K3SiO3 + H2 =>
2 Si + 6 KOH = 2 K3SiO3 + 3 H2
K2 = K =>
K2 = 2 K
Ca(OH)2(s) = CaO(s) + H2O =>
Ca(OH)2(s) = CaO(s) + H2O
PbI2 + NaNO3 = Pb(NO3)2 + NaI =>
PbI2 + 2 NaNO3 = Pb(NO3)2 + 2 NaI
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O =>
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O
H2 + S = H2S =>
H2 + S = H2S
CCl3COOH + H2O = CCl3COO + H3O =>
CCl3COOH + H2O = CCl3COO + H3O
B2H6 + O2 = HB2 + H2O =>
4 B2H6 + 5 O2 = 4 HB2 + 10 H2O
MnO2 + S = Mn + SO2 =>
MnO2 + S = Mn + SO2
Sr + MgSO4 = Mg + Sr(SO4)2 =>
Sr + 2 MgSO4 = 2 Mg + Sr(SO4)2
ZnS + HNO3 = Zn(NO3)2 + S + NO + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 3 S + 2 NO + 4 H2O
Cadmium + sulfur = CdS =>
Cd + S = CdS
HI + Ag = AgI + H2 =>
2 HI + 2 Ag = 2 AgI + H2
CO2 + Ca(NO3)2 = CaO + C + NO3 =>
CO2 + 2 Ca(NO3)2 = 2 CaO + C + 4 NO3
Cl2 + Na2O = Na2 + Cl2O =>
Cl2 + Na2O = Na2 + Cl2O
CH4 + NO3 = CO2 + N2 + H2O =>
3 CH4 + 4 NO3 = 3 CO2 + 2 N2 + 6 H2O
BaSO4 + MgI2 = BaI2 + SO4Mg =>
BaSO4 + MgI2 = BaI2 + SO4Mg
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O =>
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O
C3H6Br2 + KOH = C3H8O2 + KBr =>
C3H6Br2 + 2 KOH = C3H8O2 + 2 KBr
NaOH + FeBr3 = Na3Br3 + Fe(OH)3 =>
3 NaOH + FeBr3 = Na3Br3 + Fe(OH)3
CO2 + HNO3 + H3PO4 + H2O = C106H175O42N16P + O2 =>
106 CO2 + 16.000000000001HNO3 + H3PO4 + 78.000000000003H2O = C106H175O42N16P + 150.00000000001O2
H2SO4 + NaBr = HBr + Na2SO4 =>
H2SO4 + 2 NaBr = 2 HBr + Na2SO4
CaCl2 + Si = Ca2Si + Cl =>
2 CaCl2 + Si = Ca2Si + 4 Cl
Fe(OH)3 + H3PO3 = Fe(H2PO3)3 + H2O =>
Fe(OH)3 + 3 H3PO3 = Fe(H2PO3)3 + 3 H2O
Si + KOH = K2SiO2 + H2 =>
Si + 2 KOH = K2SiO2 + H2
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O =>
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O
KO2 + MnO2 = K2MnO4 + O2 =>
2 KO2 + MnO2 = K2MnO4 + O2
NaOHBa(NO3)2 = Na(NO3)2BaOH =>
NaOHBa(NO3)2 = Na(NO3)2BaOH
C6H5Cl + HNO3 = C6H5NO3 + HCl =>
C6H5Cl + HNO3 = C6H5NO3 + HCl
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O =>
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O
FeCl3 + C = Fe + CCl4 =>
4 FeCl3 + 3 C = 4 Fe + 3 CCl4
C6H14 + CO2 = CO + H2O =>
C6H14 + 13 CO2 = 19 CO + 7 H2O
S + KOH = H2S2O3 + K2S + H2O =>
4 S + 4 KOH = H2S2O3 + 2 K2S + H2O
Li + KNO3 = K + LiNO3 =>
Li + KNO3 = K + LiNO3
PbS2O3 = PbS + SO3 =>
PbS2O3 = PbS + SO3
(NO2)2 = N2O4 =>
(NO2)2 = N2O4
HCl(aq) + K2SO3(aq) = KCl(aq) + H2O(l) + SO2(g) =>
2 HCl(aq) + K2SO3(aq) = 2 KCl(aq) + H2O(l) + SO2(g)
KMnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + H2O + K2SO4 =>
2 KMnO4 + 3 Na2SO3 + H2SO4 = 2 MnO2 + 3 Na2SO4 + H2O + K2SO4
C8H18(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
Fe + Se2 = FeSe =>
2 Fe + Se2 = 2 FeSe
Fe(aq) + KSCN(aq) = FeSCN(s) + K(aq) =>
Fe(aq) + KSCN(aq) = FeSCN(s) + K(aq)
B + H = B2H6 =>
2 B + 6 H = B2H6
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O =>
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + 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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