| Équations équilibrées la veille |
KBiO3 + 2 FeCl2 + 6 HCl = BiCl3 + 2 FeCl3 + 3 H2O + KCl
NaC18H29SO3 + O2 = CO2 + H2O + H2SO4 + Na2SO4 =>
2 NaC18H29SO3 + 51 O2 = 36 CO2 + 28 H2O + H2SO4 + Na2SO4
H2SO4 + KI + KIO3 = H2O + I2 + K2SO4 =>
3 H2SO4 + 5 KI + KIO3 = 3 H2O + 3 I2 + 3 K2SO4
C(CH2OClO3)4 + Al = CO + H2O + AlCl + Al2O3 =>
3 C(CH2OClO3)4 + 26 Al = 15 CO + 12 H2O + 12 AlCl + 7 Al2O3
Ca3(PO4)2 + C = P + CO2 + CaO =>
2 Ca3(PO4)2 + 5 C = 4 P + 5 CO2 + 6 CaO
Hg(NO3)2(aq) + LiI(aq) = LiNO3(aq) + HgI2(s) =>
Hg(NO3)2(aq) + 2 LiI(aq) = 2 LiNO3(aq) + HgI2(s)
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
CuS + FeCl3 = FeCl2 + CuCl2 + S =>
CuS + 2 FeCl3 = 2 FeCl2 + CuCl2 + S
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
AgCl + PbI2 = AgI + PbCl2 =>
2 AgCl + PbI2 = 2 AgI + PbCl2
SiO2 + P = Si + PO4 =>
2 SiO2 + P = 2 Si + PO4
C2O2H4 + C5H12O = C7H14O2 + H2O =>
C2O2H4 + C5H12O = C7H14O2 + H2O
AgCl(s) + NH4OH(aq) = AgOH + NH4Cl =>
AgCl(s) + NH4OH(aq) = AgOH + NH4Cl
[NH4]2CO3 = NH4 + CO3 =>
[NH4]2CO3 = 2 NH4 + CO3
NaBr + AgNO3 + HNO3 = Na(NO3)2 + AgBr + H2 =>
2 NaBr + 2 AgNO3 + 2 HNO3 = 2 Na(NO3)2 + 2 AgBr + H2
ZnSO4 + H2O = ZnSO4*H2O =>
ZnSO4 + H2O = ZnSO4*H2O
Na2S + CrCl2 + H2O = Cr(OH)2 + NaCl + H2S =>
Na2S + CrCl2 + 2 H2O = Cr(OH)2 + 2 NaCl + H2S
AlO3 + Hg(NO3)2 = Hg + Al(NO3)3 + O2 =>
2 AlO3 + 3 Hg(NO3)2 = 3 Hg + 2 Al(NO3)3 + 3 O2
K2CrO4 + SrCl2 = KCl + CrO4 + Sr =>
K2CrO4 + SrCl2 = 2 KCl + CrO4 + Sr
Li2SiO3 + HCl = H2SiO3 + LiCl =>
Li2SiO3 + 2 HCl = H2SiO3 + 2 LiCl
P + HNO3 = H3PO4 + NO + O2 =>
P + 3 HNO3 = H3PO4 + 3 NO + O2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
LiNO3 + H2O = Li2O + HNO3 =>
2 LiNO3 + H2O = Li2O + 2 HNO3
Zn + Cu2 = ZnCu2 =>
Zn + Cu2 = ZnCu2
H2O + As2S3(s) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S8(s) + NO(g) =>
32 H2O + 24 As2S3(s) + 80 H{+}(aq) + 80 NO3{-}(aq) = 48 H3AsO4(aq) + 9 S8(s) + 80 NO(g)
KI3 + Na2S2O3*5H2O = I2 + H2O + KNa2S2O3 =>
2 KI3 + 2 Na2S2O3*5H2O = 3 I2 + 10 H2O + 2 KNa2S2O3
C2O4H2*2H2O + NaOH = Na + OHC2O4H2 + H2O =>
C2O4H2*2H2O + NaOH = Na + OHC2O4H2 + 2 H2O
NH4Br + Fe(ClO4)3 = FeBr3 + NH4ClO4 =>
3 NH4Br + Fe(ClO4)3 = FeBr3 + 3 NH4ClO4
CuCl + I = ICl + Cu =>
CuCl + I = ICl + Cu
CuS + CaI = CuI + CaS =>
CuS + CaI = CuI + CaS
MgCO3 + OH = MgCO4H =>
MgCO3 + OH = MgCO4H
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
O + H2 = H2O =>
O + H2 = H2O
C7H6O3 + C2H4O = C8H8O3 + H2O =>
6 C7H6O3 + 7 C2H4O = 7 C8H8O3 + 4 H2O
CH3COOH + NaSCN = CH3COO + HSCN + Na =>
CH3COOH + NaSCN = CH3COO + HSCN + Na
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K2CrO4 + SrCl = K2Cl + CrO4 + Sr =>
K2CrO4 + SrCl = K2Cl + CrO4 + Sr
Ng2O = Ng + O =>
Ng2O = 2 Ng + O
RCO2{-} + H{+} = RCO2H =>
RCO2{-} + H{+} = RCO2H
CuS + FeCl3 = FeCl2 + CuCl2 + S =>
CuS + 2 FeCl3 = 2 FeCl2 + CuCl2 + S
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
BaO + Cl = BaCl2 + O =>
BaO + 2 Cl = BaCl2 + O
Na2SiO3 + NaF + H2SO4 = H2O + Na2SO4 + SiF4 =>
Na2SiO3 + 4 NaF + 3 H2SO4 = 3 H2O + 3 Na2SO4 + SiF4
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
C3H5(ONO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(ONO3)3 = 12 CO2 + 10 H2O + 6 N2 + 7 O2
Pb(NO3)2 + NH4Br = PbBr2 + (NO3)(NH4) =>
Pb(NO3)2 + 2 NH4Br = PbBr2 + 2(NO3)(NH4)
Cr + Ni{+2} = Cr{+3} + Ni =>
2 Cr + 3 Ni{+2} = 2 Cr{+3} + 3 Ni
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Bi(NO3)3 + BaS = Bi2S3 + Ba(NO3)2 =>
2 Bi(NO3)3 + 3 BaS = Bi2S3 + 3 Ba(NO3)2
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