| Équations équilibrées la veille |
Ca(HCo3)2 + Ca(OH)2 = 2 CaCo3 + 2 H2O
MgCl2 + MgOH = Mg2 + ClOH =>
2 MgCl2 + 4 MgOH = 3 Mg2 + 4 ClOH
Mg(BrO4)2 = MgBr2 + O2 =>
Mg(BrO4)2 = MgBr2 + 4 O2
(NH4)Cl + Co(CN)3 = (NH4)CN + CoCl3 =>
3(NH4)Cl + Co(CN)3 = 3(NH4)CN + CoCl3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaNO3 + FeSO4 + H2(SO4) = Fe2(SO4)3 + NO + NaSO4 + H2O =>
NaNO3 + 2 FeSO4 + 2 H2(SO4) = Fe2(SO4)3 + NO + NaSO4 + 2 H2O
HI + Br2 = HBr + I2 =>
2 HI + Br2 = 2 HBr + I2
MgO + P = MgP + O =>
MgO + P = MgP + O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
NH3 + HC2H3O2 = C2H3O2{-} + NH4{+} =>
NH3 + HC2H3O2 = C2H3O2{-} + NH4{+}
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
C4H8O2 + NaOH = C2H3NaO2 + C2H6O =>
C4H8O2 + NaOH = C2H3NaO2 + C2H6O
FeF2 = Fe + F =>
FeF2 = Fe + 2 F
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cu(H2O)4 + NH4OH = Cu(NH3)4 + H2O =>
Cu(H2O)4 + 4 NH4OH = Cu(NH3)4 + 8 H2O
NaSO + HCl = NaCl + SO + H =>
NaSO + HCl = NaCl + SO + H
CuS + H{+} + NO3{-} = NO + SO2 + H2O + Cu{2+} =>
CuS + 4 H{+} + 2 NO3{-} = 2 NO + SO2 + 2 H2O + Cu{2+}
Ba(Na3) + NaCl = BaCl2 + Na =>
Ba(Na3) + 2 NaCl = BaCl2 + 5 Na
O2(g) + NaI(aq) = Na2O(aq) + I2(g) =>
O2(g) + 4 NaI(aq) = 2 Na2O(aq) + 2 I2(g)
Fe(OH)2 + Cl2O3 = Cl(OH)3 + FeO =>
3 Fe(OH)2 + Cl2O3 = 2 Cl(OH)3 + 3 FeO
CH2O + HCN = CH2OHCN =>
CH2O + HCN = CH2OHCN
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(OH)3 + NaOH = Na[Fe(OH)4] =>
Fe(OH)3 + NaOH = Na[Fe(OH)4]
H2O + SO2 = H2S + H2SO4 =>
4 H2O + 4 SO2 = H2S + 3 H2SO4
HBrO2 + Cu(OH)2 = (BrO2)2Cu + H2O =>
2 HBrO2 + Cu(OH)2 = (BrO2)2Cu + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2S + Na3[Cr(OH)6] = H2O + Cr(OH)3 + Na2S =>
3 H2S + 2 Na3[Cr(OH)6] = 6 H2O + 2 Cr(OH)3 + 3 Na2S
Fe{+3} + CH3COO{-} = Fe(CH3COO)3 =>
Fe{+3} + 3 CH3COO{-} = Fe(CH3COO)3
AgCl + Na = Ag + NaCl =>
AgCl + Na = Ag + NaCl
CH4S + O2 = CO2 + H2O + SO2 =>
CH4S + 3 O2 = CO2 + 2 H2O + SO2
Al2(SO4)3 + CH3COONa = Na2SO4 + (CH3COO)3Al =>
Al2(SO4)3 + 6 CH3COONa = 3 Na2SO4 + 2(CH3COO)3Al
Ca(NO3)2 + AgCl = CaCl2 + AgNO3 =>
Ca(NO3)2 + 2 AgCl = CaCl2 + 2 AgNO3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
HCl + Mg(OH)2 = Mg + Cl + H2O =>
2 HCl + Mg(OH)2 = Mg + 2 Cl + 2 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
CrCl3 + LiAlH4 = CrCl2 + HCl + LiAlH3 =>
CrCl3 + LiAlH4 = CrCl2 + HCl + LiAlH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]{3-} + K{+} + OH{-} + H2O =>
2 FeC2O4*2H2O + H2O2 + 4 K2C2O4 = 2[Fe(C2O4)3]{3-} + 8 K{+} + 2 OH{-} + 4 H2O
Al + HNO3 = Al(NO3)5 + NH4NO3 + H2O =>
8 Al + 50 HNO3 = 8 Al(NO3)5 + 5 NH4NO3 + 15 H2O
CoCl2 + HAc = HCl + CoAc2 =>
CoCl2 + 2 HAc = 2 HCl + CoAc2
CH3CH3HCOOOClCH3CH3OONCH3OOSOO + HBr = CH3CH3HCOOOClBrCH3CH3HOONCH3OOSOO =>
CH3CH3HCOOOClCH3CH3OONCH3OOSOO + HBr = CH3CH3HCOOOClBrCH3CH3HOONCH3OOSOO
HCI + Ca(OH)2 = CaCI + H(OH)2 =>
HCI + Ca(OH)2 = CaCI + H(OH)2
H2O2 + H2SO4 + KI = K2(SO4) + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2(SO4) + 2 H2O + I2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
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