| Équations équilibrées la veille |
2 Ag + S = Ag2S
Fe203 + HCl + O = H2O + FeCl =>
2 Fe203 + 406 HCl + 203 O = 203 H2O + 406 FeCl
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
CrO4 + SO3 + H2O = Cr(OH)3 + SO4 =>
2 CrO4 + 5 SO3 + 3 H2O = 2 Cr(OH)3 + 5 SO4
MgH2 + H2O = Mg(OH) + H2 =>
2 MgH2 + 2 H2O = 2 Mg(OH) + 3 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
C3H4 + O2 = OC2 + H2O =>
4 C3H4 + 7 O2 = 6 OC2 + 8 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Na2S2O3*5H2O = Na{+} + S2O3{-2} + H2O =>
Na2S2O3*5H2O = 2 Na{+} + S2O3{-2} + 5 H2O
Fe203 + HCl + O2 = H2O + FeCl =>
4 Fe203 + 812 HCl + 203 O2 = 406 H2O + 812 FeCl
PbO + C = CO2 + Pb =>
2 PbO + C = CO2 + 2 Pb
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C3H8O + O2 = C3H6O + H2O =>
2 C3H8O + O2 = 2 C3H6O + 2 H2O
Na2S + Cu(CH3COO)2 = Na(CH3COO) + CuS =>
Na2S + Cu(CH3COO)2 = 2 Na(CH3COO) + CuS
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
SO2 + Na2CO3 = Na2SO4 + Na2S + CO2 =>
4 SO2 + 4 Na2CO3 = 3 Na2SO4 + Na2S + 4 CO2
Al + RbOH + H2O = Rb[Al(OH)4] + H2 =>
2 Al + 2 RbOH + 6 H2O = 2 Rb[Al(OH)4] + 3 H2
Sr(OH)2 + HF = SrF2 + H2O =>
Sr(OH)2 + 2 HF = SrF2 + 2 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Pb(ClO4)2 + KBr = KClO4 + PbBr2 =>
Pb(ClO4)2 + 2 KBr = 2 KClO4 + PbBr2
C9H8O2 + Br2 = C9H8Br2O2 =>
C9H8O2 + Br2 = C9H8Br2O2
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2O(OH) + K2SO4 + MnSO4 + H2O =>
10 CH3CH(OH)CH3 + 6 KMnO4 + 9 H2SO4 = 15 CH3CH2O(OH) + 3 K2SO4 + 6 MnSO4 + 4 H2O
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
CoBr3 + F2 = CoF3 + Br2 =>
2 CoBr3 + 3 F2 = 2 CoF3 + 3 Br2
AgNO3 + Cl2Cu = AgCl + CuN2O6 =>
2 AgNO3 + Cl2Cu = 2 AgCl + CuN2O6
CuCl2 + H2O = CuO + HCl =>
CuCl2 + H2O = CuO + 2 HCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HINH3 = NH4I =>
HINH3 = NH4I
K2CrO2 + H2O2 = K2CrO4 + H2O =>
K2CrO2 + 2 H2O2 = K2CrO4 + 2 H2O
Na(OH) + Mg(SO4)2 = Na(SO4) + Mg(OH)2 =>
2 Na(OH) + Mg(SO4)2 = 2 Na(SO4) + Mg(OH)2
AlCl3 + Na3PO4 = AlPO4 + Na3Cl3 =>
AlCl3 + Na3PO4 = AlPO4 + Na3Cl3
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn + Cr(ClO4)3 = Cr + Zn(ClO4)2 =>
3 Zn + 2 Cr(ClO4)3 = 2 Cr + 3 Zn(ClO4)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
MnO4{-}(aq) + C2O4{2-}(aq) + H{+}(aq) = Mn{2+}(aq) + H2O(l) + CO2(g) =>
2 MnO4{-}(aq) + 5 C2O4{2-}(aq) + 16 H{+}(aq) = 2 Mn{2+}(aq) + 8 H2O(l) + 10 CO2(g)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
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