| Équations équilibrées la veille |
2 Rb + HPO4 = Rb2HPO4
P2 + O2 = P4O10 =>
2 P2 + 5 O2 = P4O10
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H3PO4 + Ni(OHO)3 = Ni(PO4)3 + H2O =>
3 H3PO4 + Ni(OHO)3 = Ni(PO4)3 + 6 H2O
Sb4 + Cl = SbCl3 =>
Sb4 + 12 Cl = 4 SbCl3
MgN + BeCl2 = BeN + MgCl2 =>
MgN + BeCl2 = BeN + MgCl2
Cu + ZnSO4 = ZnCu + SO4 =>
Cu + ZnSO4 = ZnCu + SO4
BaCO3 + NO + O2 = Ba(NO3)2 + CO2 =>
2 BaCO3 + 4 NO + 3 O2 = 2 Ba(NO3)2 + 2 CO2
MgBr2 + NH4Cl = NH4Br + MgCl2 =>
MgBr2 + 2 NH4Cl = 2 NH4Br + MgCl2
H2SO4 + FeO3H3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 FeO3H3 = Fe2(SO4)3 + 6 H2O
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
SrSO4 + NH3 + H2O = Sr(OH)2 + (NH4)2SO4 =>
SrSO4 + 2 NH3 + 2 H2O = Sr(OH)2 + (NH4)2SO4
Ca(HCo3)2 + NaOH = NaHCo3 + Ca(OH)2 =>
Ca(HCo3)2 + 2 NaOH = 2 NaHCo3 + Ca(OH)2
BaSO4 + AgCl = BaCl2 + Ag2SO4 =>
BaSO4 + 2 AgCl = BaCl2 + Ag2SO4
KI + CCl4 + HNO3 = KCl3 + HCI + NO3Cl =>
KI + CCl4 + HNO3 = KCl3 + HCI + NO3Cl
Sn(OH)3 + NaOH = Na3[Sn(OH)6] =>
Sn(OH)3 + 3 NaOH = Na3[Sn(OH)6]
RbO2 + MnSO4 + HNO3 = HMnO4 + Rb(NO3)2 + RbSO4 + H2O =>
5 RbO2 + 2 MnSO4 + 6 HNO3 = 2 HMnO4 + 3 Rb(NO3)2 + 2 RbSO4 + 2 H2O
HCl + FeS = FeCl + HS =>
HCl + FeS = FeCl + HS
HClO4 + Na3PO4 = ClO4 + H3PO4 + Na =>
3 HClO4 + Na3PO4 = 3 ClO4 + H3PO4 + 3 Na
Na2S2O8 + MnSO4 + H2O = HMnO4 + Na2SO4 + H2SO4 =>
5 Na2S2O8 + 2 MnSO4 + 8 H2O = 2 HMnO4 + 5 Na2SO4 + 7 H2SO4
CO2 + H = C12H24 + H2O =>
12 CO2 + 72 H = C12H24 + 24 H2O
Al + K2S = K + Al2S3 =>
2 Al + 3 K2S = 6 K + Al2S3
S2Cl2 = S + Cl2 =>
S2Cl2 = 2 S + Cl2
KMnO4 + KI + HCl = MnCl + I2 + KCl + H2O =>
KMnO4 + 6 KI + 8 HCl = MnCl + 3 I2 + 7 KCl + 4 H2O
FeSCN + (NH4)2C2O4 = (NH4)2SCN + FeC2O4 =>
FeSCN + (NH4)2C2O4 = (NH4)2SCN + FeC2O4
CH3COONa + AlCl3 + H2O = NaCl + Al(OH)3 + CH3COOH =>
3 CH3COONa + AlCl3 + 3 H2O = 3 NaCl + Al(OH)3 + 3 CH3COOH
ZnBr2 = Zn + Br2 =>
ZnBr2 = Zn + Br2
C6H4(OH)COOH + FeCl3 + H2O = [Fe3(OH)2(C6H4(OH)COO)6]Cl + HCl =>
6 C6H4(OH)COOH + 3 FeCl3 + 2 H2O = [Fe3(OH)2(C6H4(OH)COO)6]Cl + 8 HCl
H2O2 + KI + H2SO4 = K2SO4 + I2 + H2O =>
H2O2 + 2 KI + H2SO4 = K2SO4 + I2 + 2 H2O
K2CrO4 + Cl2 + H2O = Cr(OH)3 + KClO3 + KClO =>
4 K2CrO4 + 4 Cl2 + 6 H2O = 4 Cr(OH)3 + KClO3 + 7 KClO
NH2C2H4COOH + KOH = NH2C2H4COOK + H2O =>
NH2C2H4COOH + KOH = NH2C2H4COOK + H2O
H + Cl = HCl =>
H + Cl = HCl
P4 + [OH{-}] + H2O = [H2PO2{-}] + PH3 =>
P4 + 3[OH{-}] + 3 H2O = 3[H2PO2{-}] + PH3
NaI + K2S2O8 + H2SO4 = I3 + Na2SO4 + KHSO4 =>
6 NaI + 3 K2S2O8 + 3 H2SO4 = 2 I3 + 3 Na2SO4 + 6 KHSO4
KF(aq) + CaI2(s) = KI(aq) + CaF2(s) =>
2 KF(aq) + CaI2(s) = 2 KI(aq) + CaF2(s)
CuSO4 + NH3 + H2O = [Cu(NH3)4(H2O)]SO4 =>
CuSO4 + 4 NH3 + H2O = [Cu(NH3)4(H2O)]SO4
Sb2S3 + KOH = Sb(OH)3 + K2S =>
Sb2S3 + 6 KOH = 2 Sb(OH)3 + 3 K2S
Cr2O3 + K2CO3 + KNO3 = CO2 + KNO2 + K2Cr2O7 =>
Cr2O3 + K2CO3 + 3 KNO3 = CO2 + 3 KNO2 + K2Cr2O7
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
NiAsS + Fe{3+} + H2O = Fe{2+} + SO4{2-} + H3O{+} + AsO4{3-} + Ni{2+} =>
NiAsS + 13 Fe{3+} + 24 H2O = 13 Fe{2+} + SO4{2-} + 16 H3O{+} + AsO4{3-} + Ni{2+}
IO3 + N2H4 = I2 + N2 + H2O =>
2 IO3 + 3 N2H4 = I2 + 3 N2 + 6 H2O
As2O3(s) + H2(g) = As(s) + H2O(l) =>
As2O3(s) + 3 H2(g) = 2 As(s) + 3 H2O(l)
SiO2 + CaCO3 + Al2(SO4)3 = SO3 + CO2 + Al2O3CaOSiO2 =>
SiO2 + CaCO3 + Al2(SO4)3 = 3 SO3 + CO2 + Al2O3CaOSiO2
P3H8 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
10 P3H8 + 46 KMnO4 + 69 H2SO4 = 23 K2SO4 + 46 MnSO4 + 30 H3PO4 + 64 H2O
KHCO3HCl = CO2 + H2O + KCl =>
KHCO3HCl = CO2 + H2O + KCl
HCl + CO3 = H2CO3 + Cl =>
2 HCl + CO3 = H2CO3 + 2 Cl
Al + K(NO3)2 + KOH + H2O = KAlO2 + NH3 =>
17 Al + 3 K(NO3)2 + 14 KOH + 2 H2O = 17 KAlO2 + 6 NH3
CH3COOH + H3COONa = C2H3NaO2 + H2O =>
CH3COOH + 2 H3COONa = 2 C2H3NaO2 + 2 H2O
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