| Équations équilibrées la veille |
AgCl + NH3 + H2O = Ag(OH) + NH4Cl
MgOH(aq) + HBr(aq) = MgBr(aq) + H2O(l) =>
MgOH(aq) + HBr(aq) = MgBr(aq) + H2O(l)
NaOH + Cl2 = NaCl2 + NaClO3 + H2O =>
12 NaOH + 11 Cl2 = 10 NaCl2 + 2 NaClO3 + 6 H2O
SnCl + AgNO3 = AgCl + SnNO3 =>
SnCl + AgNO3 = AgCl + SnNO3
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
H3BO3 + C2H7NO = C2H10BNO4 =>
H3BO3 + C2H7NO = C2H10BNO4
Co(NO3)2 + Na2HPO4 = Co3(PO4)2 + NaNO3 + HNO3 =>
3 Co(NO3)2 + 2 Na2HPO4 = Co3(PO4)2 + 4 NaNO3 + 2 HNO3
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
P4O10 + NHO3 = H3PO4 + N2O5 =>
P4O10 + 12 NHO3 = 4 H3PO4 + 6 N2O5
Fe2O3 + H2 = H2O + Fe =>
Fe2O3 + 3 H2 = 3 H2O + 2 Fe
Na2S + FeCl2 = NaCl + S + Fe2 =>
2 Na2S + 2 FeCl2 = 4 NaCl + 2 S + Fe2
N2H4 + N2O4 = N2 + H2O(g) =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O(g)
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
KI(l) = K + I =>
KI(l) = K + I
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + NO2 + H2O =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 NO2 + 3 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CaCl2 + Cu(SO4)2 = CuCl2 + Ca(SO4)2 =>
CaCl2 + Cu(SO4)2 = CuCl2 + Ca(SO4)2
NaOHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaOHCO3 + 4 H3C6H5O7 = 15 CO2 + 13 H2O + 3 Na3C6H5O7
Ironoxide + magnesium = iron + magnesiumoxide =>
Fe2O3 + 3 Mg = 2 Fe + 3 MgO
FeCl3 + Na2SO4 = FeCl3Na2SO4 =>
FeCl3 + Na2SO4 = FeCl3Na2SO4
FeCl3 + K2C2O4H2O = K3[Fe(C2O4)3] + KCl + H2O =>
FeCl3 + 3 K2C2O4H2O = K3[Fe(C2O4)3] + 3 KCl + 3 H2O
K4[Fe(CN)6] + CuSO4 + CdCl2 = CuCd[Fe(CN)6] + KCl + K2SO4 =>
K4[Fe(CN)6] + CuSO4 + CdCl2 = CuCd[Fe(CN)6] + 2 KCl + K2SO4
Na2S + KMnO4 = K2MnO4 + S + Na2MnO4 =>
Na2S + 2 KMnO4 = K2MnO4 + S + Na2MnO4
Cr(NO3)3 + ZnBr2 = Zn(NO3)2 + CrBr3 =>
2 Cr(NO3)3 + 3 ZnBr2 = 3 Zn(NO3)2 + 2 CrBr3
C6H9O4 + H2O = CO2 + H2 =>
2 C6H9O4 + 16 H2O = 12 CO2 + 25 H2
Ca(OH2) + NH3Cl = NH3 + CaCl2 + H2O =>
Ca(OH2) + 2 NH3Cl = 2 NH3 + CaCl2 + H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Fe + O = FeO =>
Fe + O = FeO
BaCl2 + N2SO4 = BaSO4 + NCl =>
BaCl2 + N2SO4 = BaSO4 + 2 NCl
Fe(CH3COO)3 + LiOH = Fe(OH)2 + Li + CH3COO =>
Fe(CH3COO)3 + 2 LiOH = Fe(OH)2 + 2 Li + 3 CH3COO
H{+} + MnO4{-} + Br{-} = Br2 + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 10 Br{-} = 5 Br2 + 2 Mn{2+} + 8 H2O
Mn(NO3)2 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + KNO3 + K2SO4 + H2O =>
4 Mn(NO3)2 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 8 KNO3 + K2SO4 + 14 H2O
Mg + N2 + O2 = MgNO3 =>
2 Mg + N2 + 3 O2 = 2 MgNO3
CaCl2 + NH4(OH) = Ca(OH)2 + NH4(Cl) =>
CaCl2 + 2 NH4(OH) = Ca(OH)2 + 2 NH4(Cl)
Fe2 + Cl2 = FeCl =>
Fe2 + Cl2 = 2 FeCl
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
KI + Hg(C2H3O2)2 = K(C2H3O2) + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 K(C2H3O2) + HgI2
CH4 + O2 = HCO3{-} + H{+} + H2O =>
CH4 + 2 O2 = HCO3{-} + H{+} + H2O
C2H4 = C6H6 + H2 =>
3 C2H4 = C6H6 + 3 H2
KI(l) = K + I =>
KI(l) = K + I
BaBr2 + I2 = I2Br2 + Ba =>
BaBr2 + I2 = I2Br2 + Ba
HOCl + C6H5OH = C6H5ClO + H2O =>
HOCl + C6H5OH = C6H5ClO + H2O
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
C600H1000O500 + H2O = C12H22O11 =>
C600H1000O500 + 50 H2O = 50 C12H22O11
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Mn(NO3)2 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + KNO3 + K2SO4 + H2O =>
4 Mn(NO3)2 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 8 KNO3 + K2SO4 + 14 H2O
K2SnO3 + K2SnS3 + HCl = SnS2 + KCl + H2O =>
K2SnO3 + 2 K2SnS3 + 6 HCl = 3 SnS2 + 6 KCl + 3 H2O
MnBr2 + Br2 + NaBr + H2O = NaMnO4 + HBr =>
2 MnBr2 + 5 Br2 + 2 NaBr + 8 H2O = 2 NaMnO4 + 16 HBr
BaOSiO2 = BaSiO3 =>
BaOSiO2 = BaSiO3
Co(CO3)3 + HNO3 + H2O = Co(H2O)6 + CO2 + NO3 =>
Co(CO3)3 + 6 HNO3 + 3 H2O = Co(H2O)6 + 3 CO2 + 6 NO3
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