| Équations équilibrées la veille |
Cu(s) + Cl2(g) = CuCl2(g)
NH3 + H = HNH3 =>
NH3 + H = HNH3
KIO3 + H2SO4 + Na2SO3 = H2O + Na2SO4 + K2SO4 + I2 =>
2 KIO3 + H2SO4 + 5 Na2SO3 = H2O + 5 Na2SO4 + K2SO4 + I2
Cr + NiCl2 = Ni + CrCl2 =>
Cr + NiCl2 = Ni + CrCl2
lithium + HOH = lithiumhydroxide + hydrogen =>
2 Li + 2 HOH = 2 LiOH + H2
(NH4)2S + AlBr3 = Al2S3 + NH4Br =>
3(NH4)2S + 2 AlBr3 = Al2S3 + 6 NH4Br
C2H6O + K2CrO7 + H2SO4 = C2H4O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H6O + 2 K2CrO7 + 5 H2SO4 = 9 C2H4O + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + 3 KCl
Lithiumhydroxide + Sulfuricacid = Lithiumsulfate + water =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C6H5COOCH3NaOH = C6H5COONaCH3OH =>
C6H5COOCH3NaOH = C6H5COONaCH3OH
CH3CHO + NaCN + H2SO4 + H2O = CH3CH(OH)COOH + Na2SO4 + (NH4)2SO4 =>
2 CH3CHO + 2 NaCN + 2 H2SO4 + 4 H2O = 2 CH3CH(OH)COOH + Na2SO4 + (NH4)2SO4
H2S + HCl = H2 + S2Cl2 =>
2 H2S + 2 HCl = 3 H2 + S2Cl2
Pt + HCl = PtCl + H2 =>
2 Pt + 2 HCl = 2 PtCl + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K3PO4 + MgCl2 = KCl + Mg3(PO4)2 =>
2 K3PO4 + 3 MgCl2 = 6 KCl + Mg3(PO4)2
C4H13NO + O2 = NH4 + CO2 + H2O =>
4 C4H13NO + 23 O2 = 4 NH4 + 16 CO2 + 18 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C5H8 + H2O = C5H10O2 + H =>
C5H8 + 2 H2O = C5H10O2 + 2 H
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
calciumphosphate + silicondioxide + carbon = Ca2O4Si + P4 + carbonmonoxide =>
2 Ca3(PO4)2 + 3 SiO2 + 10 C = 3 Ca2O4Si + P4 + 10 CO
KOOCCOONa + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O + Na2SO4 =>
10 KOOCCOONa + 4 KMnO4 + 16 H2SO4 = 20 CO2 + 4 MnSO4 + 7 K2SO4 + 16 H2O + 5 Na2SO4
C2H3NaO2 + AgNO3 = C2H3AgO2 + NaNO3 =>
C2H3NaO2 + AgNO3 = C2H3AgO2 + NaNO3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
CH3CH2CH2COOCH3 + KOH = CH3CH2CH2COOK + CH3OH =>
CH3CH2CH2COOCH3 + KOH = CH3CH2CH2COOK + CH3OH
Ni + CH3COOH = Ni(CH3COOH)2 =>
Ni + 2 CH3COOH = Ni(CH3COOH)2
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Me + O2 = Me2O3 =>
4 Me + 3 O2 = 2 Me2O3
KSO4{2-} + BaOH{-) = BaSO4{2-}+KOH{-} =>
KSO4{2-} + BaOH{-) = BaSO4{2-}+KOH{-}
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
NaOH + CaH2 = Ca(OH)2 + NaH =>
2 NaOH + CaH2 = Ca(OH)2 + 2 NaH
KMnO4 + HCl + NaSO3 = MnCl2 + KCl + NaSO4 + H2O =>
2 KMnO4 + 6 HCl + 5 NaSO3 = 2 MnCl2 + 2 KCl + 5 NaSO4 + 3 H2O
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Cd + S = CdS =>
Cd + S = CdS
Fe(OH)3 + H2SO3 = H2(OH)3 + FeSO3 =>
Fe(OH)3 + H2SO3 = H2(OH)3 + FeSO3
H2 + MnO2 = H2O + Mn =>
2 H2 + MnO2 = 2 H2O + Mn
AgCO3 + HCl = AgCl + HCO3 =>
AgCO3 + HCl = AgCl + HCO3
NaCl + HNO3 = NaNO3 + Cl2 + NO + H2O =>
6 NaCl + 8 HNO3 = 6 NaNO3 + 3 Cl2 + 2 NO + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na[Al(OH)4] = Al + NaOH + O2 + H2O =>
4 Na[Al(OH)4] = 4 Al + 4 NaOH + 3 O2 + 6 H2O
Na2(C2O4) + CoCl2 = NaCl + Co(C2O4) =>
Na2(C2O4) + CoCl2 = 2 NaCl + Co(C2O4)
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