| Équations équilibrées la veille |
K3P + 3 HCl = PH3 + 3 KCl
H2CO3 + NH4OH = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 H2O
Zn + HCe = H2 + ZnCe2 =>
Zn + 2 HCe = H2 + ZnCe2
C4H8O2 + Na2CO3 = C4H7ONa + H2O + CO2 =>
11 C4H8O2 + 5 Na2CO3 = 10 C4H7ONa + 9 H2O + 9 CO2
CuSO4 + NH3*H2O = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = (CuOH)2SO4 + (NH4)2SO4
Ni + KOH = K2NiO2 + H2 =>
Ni + 2 KOH = K2NiO2 + H2
CH3COOH + FeCl3 = (CH3COO)3Fe + HCl =>
3 CH3COOH + FeCl3 = (CH3COO)3Fe + 3 HCl
H3PO4 + HClO = H3ClO + HPO4 =>
H3PO4 + HClO = H3ClO + HPO4
BaI2 + K2SO4 = BaSO4 + KI =>
BaI2 + K2SO4 = BaSO4 + 2 KI
KF + I = KI + F =>
KF + I = KI + F
Li + N2O = LiON + N2 =>
2 Li + 2 N2O = 2 LiON + N2
Cl + Co = CoCl2 =>
2 Cl + Co = CoCl2
Al(ClO3)3 + Na2SO3 = Al2(SO3)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO3
AgNO3 + K3(FeCN)6 = AgK3 + NO3(FeCN)6 =>
AgNO3 + K3(FeCN)6 = AgK3 + NO3(FeCN)6
FeSO4(aq) + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4(aq) + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
HNO3 + Na2SO4{2-} + BaCl2 = NaNO3 + HCl + BaSO4{2-} =>
2 HNO3 + Na2SO4{2-} + BaCl2 = 2 NaNO3 + 2 HCl + BaSO4{2-}
N2 + H2O + O2 = NHO3 =>
2 N2 + 2 H2O + 5 O2 = 4 NHO3
KF + Fe(NO3)2 = KNO3 + FeF2 =>
2 KF + Fe(NO3)2 = 2 KNO3 + FeF2
Na2CO3 + Pb(NO3)2 = Na + NO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 Na + 2 NO3 + PbCO3
As + Mg = Mg2As3 =>
3 As + 2 Mg = Mg2As3
NaH2PO3 + H2SO4 + K2CrO4 = NaH2PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 NaH2PO3 + 5 H2SO4 + 2 K2CrO4 = 3 NaH2PO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
CaCO3 = CaO + CO2CaCO3 = CaO + CO2 =>
2 CaCO3 = CaO + CO2CaCO3
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
SiO2 + K = Si + K2SiO3 =>
3 SiO2 + 4 K = Si + 2 K2SiO3
CoCl2 + K3(PO4) = Co3(PO4)2 + KCl =>
3 CoCl2 + 2 K3(PO4) = Co3(PO4)2 + 6 KCl
Fe(ClO3)2 + K2S = FeS + K2(ClO3)2 =>
Fe(ClO3)2 + K2S = FeS + K2(ClO3)2
H2 + Ar = HAr =>
H2 + 2 Ar = 2 HAr
S2 + O2 = SO3 =>
S2 + 3 O2 = 2 SO3
Si + HNO3 + HF = H2SiF4 + NO + H2O =>
3 Si + 2 HNO3 + 12 HF = 3 H2SiF4 + 2 NO + 4 H2O
(NH4)2S + MgI2 = (NH4)I + MgS =>
(NH4)2S + MgI2 = 2(NH4)I + MgS
NaBH4 + SO2 = Na2SO4 + S + B2H6 + H2 =>
2 NaBH4 + 2 SO2 = Na2SO4 + S + B2H6 + H2
H2SO4 + Li = LiSO4 + H =>
H2SO4 + Li = LiSO4 + 2 H
Br2(aq) + CaCl2(aq) = CaBr2 + Cl2 =>
Br2(aq) + CaCl2(aq) = CaBr2 + Cl2
AsCl3 + NH3 + H2O = As2O3 + NH4Cl =>
2 AsCl3 + 6 NH3 + 3 H2O = As2O3 + 6 NH4Cl
NiSO4*7H2O = NiSO4 + H2O =>
NiSO4*7H2O = NiSO4 + 7 H2O
AgNO3 + CaBr2 = AgBr + Ca(NO3)2 =>
2 AgNO3 + CaBr2 = 2 AgBr + Ca(NO3)2
Cl(g) + C2H2(g) = C2H2Cl4(l) =>
4 Cl(g) + C2H2(g) = C2H2Cl4(l)
C7H12 + KMnO4 + H2O = C7H11O2 + MnO2 + KOH =>
3 C7H12 + 5 KMnO4 + H2O = 3 C7H11O2 + 5 MnO2 + 5 KOH
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
CCl4 = C + Cl2 =>
CCl4 = C + 2 Cl2
Ca(s) + S(s) = Ca2S(s) =>
2 Ca(s) + S(s) = Ca2S(s)
HF + CaHCO = COF2 + CaF2 + H2 =>
8 HF + 2 CaHCO = 2 COF2 + 2 CaF2 + 5 H2
MgBr2 + KBr = MgK2 + Br2 =>
MgBr2 + 2 KBr = MgK2 + 2 Br2
C2H5Cl + KOH = C2H5OH + KCl =>
C2H5Cl + KOH = C2H5OH + KCl
NH4OH + K3[Fe(CN)6] = (NH4)3[Fe(CN)6] + KOH =>
3 NH4OH + K3[Fe(CN)6] = (NH4)3[Fe(CN)6] + 3 KOH
HNO3 + CO3 = H2O + CO2 + NO3 =>
2 HNO3 + CO3 = H2O + CO2 + 2 NO3
CuS + NaCl = CuCl2 + Na2S =>
CuS + 2 NaCl = CuCl2 + Na2S
Fe(OH)2 + NaCl = FeCl2 + NaOH =>
Fe(OH)2 + 2 NaCl = FeCl2 + 2 NaOH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
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Équations équilibrées sur11/02/24
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