| Équations équilibrées la veille |
5 FeSO4(aq) + 16 H2SO4(aq) + 4 KMnO4(aq) = 16 H2O(l) + 5 Fe(SO4)3(aq) + 2 K2SO4(aq) + 4 MnSO4(aq)
Mg + K2O = MgO + K2 =>
Mg + K2O = MgO + K2
Ag(NO)3 = Ag + (NO)3 =>
Ag(NO)3 = Ag + (NO)3
Mg + P2 = Mg3P2 =>
3 Mg + P2 = Mg3P2
Fe + Cl1 = FeCl3 =>
Fe + 3 Cl1 = FeCl3
NaOH + H3SO4 = Na3SO4 + H2O =>
3 NaOH + H3SO4 = Na3SO4 + 3 H2O
Mg + K2O = MgO + K2 =>
Mg + K2O = MgO + K2
KBrO3 = KO + BrO2 =>
KBrO3 = KO + BrO2
Cr((N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2(SO4) = K2Cr2O7 + Mn(SO4) + CO2 + KNO3 + K2(SO4) + H2O =>
Cr((N2H4CO)6)4(Cr(CN)6)3 + 114 KMnO4 + 136 H2(SO4) = 2 K2Cr2O7 + 114 Mn(SO4) + 42 CO2 + 66 KNO3 + 22 K2(SO4) + 184 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
CuCO3(aq) + HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O =>
CuCO3(aq) + 2 HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O
K2S + H2O = KOH + H2S =>
K2S + 2 H2O = 2 KOH + H2S
PbOH + FeS = PbS + FeOH =>
PbOH + FeS = PbS + FeOH
CoCO3*6H2O = Co(OH)2 + CO2 + H2O =>
CoCO3*6H2O = Co(OH)2 + CO2 + 5 H2O
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
H2S(g) + O2 = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2 = 2 SO2(g) + 2 H2O(g)
H2O2 = HO2H =>
H2O2 = HO2H
NH4{+} + HCO3{-} = NH3 + H2CO3 =>
NH4{+} + HCO3{-} = NH3 + H2CO3
Br(aq) + KI(aq) = KBr(aq) + I(aq) =>
Br(aq) + KI(aq) = KBr(aq) + I(aq)
P4 + O3 = P2O3 =>
P4 + 2 O3 = 2 P2O3
Na2ZnO2 + H2SO4 = Na2SO4 + ZnSO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = Na2SO4 + ZnSO4 + 2 H2O
Sn(OH)2 + OH{-} = HSnO2{-} + H2O =>
Sn(OH)2 + OH{-} = HSnO2{-} + H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
LiOHH2SO4 = H2OLiHSO4 =>
LiOHH2SO4 = H2OLiHSO4
C2H5COONa + HCl = C2H5COOH + NaCl =>
C2H5COONa + HCl = C2H5COOH + NaCl
CuO + HCl = HCu + OCl =>
CuO + HCl = HCu + OCl
VO(C5H7O2)2 + HNO3 = NO2 + H2O + V2O5 + CO2 =>
2 VO(C5H7O2)2 + 98 HNO3 = 98 NO2 + 63 H2O + V2O5 + 20 CO2
AgNO3 + NH3 = [Ag(NH3)2]NO3 =>
AgNO3 + 2 NH3 = [Ag(NH3)2]NO3
C3H6O + H2CrO4 + H{+} = C4H8O2 + Cr{+3} + H2O =>
12 C3H6O + 4 H2CrO4 + 12 H{+} = 9 C4H8O2 + 4 Cr{+3} + 10 H2O
ZrO(NO3)2*5H2O + NH4OH = Zr(OH)4 + NH4NO3 + H2O =>
ZrO(NO3)2*5H2O + 2 NH4OH = Zr(OH)4 + 2 NH4NO3 + 4 H2O
KOH + Sr(NO3)2 = KNO3 + Sr(OH)2 =>
2 KOH + Sr(NO3)2 = 2 KNO3 + Sr(OH)2
Li + KSO4 = KLiSO4 =>
Li + KSO4 = KLiSO4
Ca(HCO3)2 + KOH = Ca(OH)2 + KHCO3 =>
Ca(HCO3)2 + 2 KOH = Ca(OH)2 + 2 KHCO3
CuS*FeS + HNO3 = CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + NO + H2O =>
6 CuS*FeS + 40 HNO3 = 3 CuSO4 + 3 Cu(NO3)2 + 3 Fe2(SO4)3 + 34 NO + 20 H2O
(NH4)2Cr2OO7 = NH3 + H2O + Cr2O3 + O2 =>
(NH4)2Cr2OO7 = 2 NH3 + H2O + Cr2O3 + 2 O2
[Cu(NH3)4]SO4 = CuSO4 + NH3 =>
[Cu(NH3)4]SO4 = CuSO4 + 4 NH3
Fe2(SO4)3 + Zn(NO3) = Fe2(NO3) + Zn(SO4)3 =>
Fe2(SO4)3 + Zn(NO3) = Fe2(NO3) + Zn(SO4)3
NaIO3 + NaClO3 = NaIO4 + NaCl =>
3 NaIO3 + NaClO3 = 3 NaIO4 + NaCl
Mg3P2 + K2Cr2O7 + HCl = H3PO4 + MgCl2 + CrCl3 + KCl + H2O =>
3 Mg3P2 + 8 K2Cr2O7 + 82 HCl = 6 H3PO4 + 9 MgCl2 + 16 CrCl3 + 16 KCl + 32 H2O
K2Cr2O4 + H2SO4 + KI = I2 + K2SO4 + Cr2SO4 + H2O =>
K2Cr2O4 + 4 H2SO4 + 4 KI = 2 I2 + 3 K2SO4 + Cr2SO4 + 4 H2O
H3PO4 + Mn(CN)2 = HCN + Mn3(PO4)2 =>
2 H3PO4 + 3 Mn(CN)2 = 6 HCN + Mn3(PO4)2
CO3 + HCl = C + HClO =>
CO3 + 3 HCl = C + 3 HClO
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
Zn + H2SO4 = H2S + ZnO =>
4 Zn + H2SO4 = H2S + 4 ZnO
Zn + Pb{2+} = Pb + Zn{+} =>
2 Zn + Pb{2+} = Pb + 2 Zn{+}
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
BrO3 + S8 = S8O3 + Br2 =>
2 BrO3 + 2 S8 = 2 S8O3 + Br2
NaBr = BrNa =>
NaBr = BrNa
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
HCOOH + NaOH = HCOO + H2O + Na =>
HCOOH + NaOH = HCOO + H2O + Na
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Équations équilibrées sur11/22/24
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