Équations équilibrées la veille |
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
Mg3Bi2 + H2O = BiH3 + Mg(OH)2 =>
Mg3Bi2 + 6 H2O = 2 BiH3 + 3 Mg(OH)2
CH3CH2CH3Cl2 = CH3CH(Cl)CH3HCl =>
CH3CH2CH3Cl2 = CH3CH(Cl)CH3HCl
H3BO3 + Mg2 = H2Mg + BO3 =>
4 H3BO3 + 3 Mg2 = 6 H2Mg + 4 BO3
FeCl3 + KBr = FeBr3 + KCl =>
FeCl3 + 3 KBr = FeBr3 + 3 KCl
Ca3(PO4)2 + SiO2 + C2 = PO4 + Ca2Si04 + CO =>
2 Ca3(PO4)2 + 12 SiO2 + 12 C2 = 4 PO4 + 3 Ca2Si04 + 24 CO
MgOH2 + CoCl2 = MgCl2 + OH2Co =>
MgOH2 + CoCl2 = MgCl2 + OH2Co
C6H4Cl2 + O2 = CO + H2O + HCl11 =>
22 C6H4Cl2 + 87 O2 = 132 CO + 42 H2O + 4 HCl11
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
FeCl3Fe + Cl2 = FeCl3 =>
2 FeCl3Fe + 3 Cl2 = 4 FeCl3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
[Fe(H2O)6] + CO3 = Fe(OH)3 + CO2 + H2O =>
2[Fe(H2O)6] + 3 CO3 = 2 Fe(OH)3 + 3 CO2 + 9 H2O
KCl + ZnCO3 = K2CO3 + ZnCl2 =>
2 KCl + ZnCO3 = K2CO3 + ZnCl2
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
KCl + ZnCO3 = K2CO3 + ZnCl2 =>
2 KCl + ZnCO3 = K2CO3 + ZnCl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NO + O3 = NO2 = O2 =>
3 NO + O3 = 3 NO2
Cu(CH3COO)2 = Cu + (CH3COO)2 =>
Cu(CH3COO)2 = Cu + (CH3COO)2
BaCl2 + AgF = BaF2 + AgCl =>
BaCl2 + 2 AgF = BaF2 + 2 AgCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
KCr(SO4)2 + K2S + H2O = Cr(OH)2 + K2SO4 + H2S =>
8 KCr(SO4)2 + 13 K2S + 20 H2O = 8 Cr(OH)2 + 17 K2SO4 + 12 H2S
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
ICl3 + HCl = HICl4 =>
ICl3 + HCl = HICl4
NH3(g) + O2(g) = N2(g) + H2O(i) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(i)
Mg + H3N = Mg3N2 + H =>
3 Mg + 2 H3N = Mg3N2 + 6 H
H2S + Al = H2 + Al2S3 =>
3 H2S + 2 Al = 3 H2 + Al2S3
Ca(HCO3)2 + HBr = CaBr2 + H2CO3 =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 H2CO3
KCr(SO4)2 + K2S + H2O = Cr(OH)2 + K2SO4 + H2S =>
8 KCr(SO4)2 + 13 K2S + 20 H2O = 8 Cr(OH)2 + 17 K2SO4 + 12 H2S
H2O + CaCl2 + Ca(ClO3)2 = Ca(OH)2 + Cl2 =>
6 H2O + 5 CaCl2 + Ca(ClO3)2 = 6 Ca(OH)2 + 6 Cl2
Br2 + FeI3 = I + FeBr3 =>
3 Br2 + 2 FeI3 = 6 I + 2 FeBr3
HI + ZnBr = HBr + ZnI =>
HI + ZnBr = HBr + ZnI
AgF + Cu = CuF2 + Ag =>
2 AgF + Cu = CuF2 + 2 Ag
Cu + I2 = CuI =>
2 Cu + I2 = 2 CuI
Fe(NO3)3 + SO2 + H2O = FeSO4 + NO + H2SO4 =>
Fe(NO3)3 + 5 SO2 + 4 H2O = FeSO4 + 3 NO + 4 H2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaCl2 + HSO4 = HCl + Ba(SO4)2 =>
BaCl2 + 2 HSO4 = 2 HCl + Ba(SO4)2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
CO2H2 = H2CO2 =>
CO2H2 = H2CO2
Al2O3 + HCl = H2O + Al2Cl6 =>
Al2O3 + 6 HCl = 3 H2O + Al2Cl6
Cl2O6 + NaOH = NaClO2 + NaClO5 + H2O =>
Cl2O6 + 2 NaOH = NaClO2 + NaClO5 + H2O
ZnO + Na2O = ZnO2 + Na2 =>
ZnO + Na2O = ZnO2 + Na2
Na3PO4 + FeCl3 + H2O = Fe(OH)3 + NaCl + Na2HPO4 =>
3 Na3PO4 + FeCl3 + 3 H2O = Fe(OH)3 + 3 NaCl + 3 Na2HPO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CO2 + BaO = BaO2 + CO =>
CO2 + BaO = BaO2 + CO
Zn + ZnO2 = Zn2O2 =>
Zn + ZnO2 = Zn2O2
H2SO3 + NiCl2 = NiSO3 + HCl =>
H2SO3 + NiCl2 = NiSO3 + 2 HCl
C3H8C3 + O2 = CO2 + H2O =>
C3H8C3 + 8 O2 = 6 CO2 + 4 H2O
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