| Équations équilibrées la veille |
Zn + 2 MnO2 + 2 NH4Cl = Mn2O3 + 2 NH3 + H2O + ZnCl2
MnO4 + SO3 = MnO2 + SO4 =>
MnO4 + 2 SO3 = MnO2 + 2 SO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
BrCH2CH2CH2Br = CH2CHCH2Br + HBr =>
BrCH2CH2CH2Br = CH2CHCH2Br + HBr
Ca(OH)2 + (NH4)Cl = CaCl2 + NH4OH =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2 NH4OH
I + NaOH = NaIO + NaI + H2O =>
2 I + 2 NaOH = NaIO + NaI + H2O
K2S + NH4Cl = H2S + KCl + NH3 =>
K2S + 2 NH4Cl = H2S + 2 KCl + 2 NH3
Cl(g) + P(s) = PCl3(g) =>
3 Cl(g) + P(s) = PCl3(g)
Cu(OH)2 + K2(SO4) = KOH + Cu2(SO4)2 =>
2 Cu(OH)2 + 2 K2(SO4) = 4 KOH + Cu2(SO4)2
SO2(g) + O(g) + H2O(l) = H2SO4(l) =>
SO2(g) + O(g) + H2O(l) = H2SO4(l)
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
CH3COOH + Li2CO3 = Li(CH3) + H2O + CO2 =>
2 CH3COOH + Li2CO3 = 2 Li(CH3) + H2O + 3 CO2
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
Li(s) + HNO3(aq) = LiNO3 + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3 + H2(g)
H2SO4 + NaI = SO2 + H2O + NaSO4 + I2 =>
4 H2SO4 + 2 NaI = 2 SO2 + 4 H2O + 2 NaSO4 + I2
SnI4 + H2O = Sn(OH)4 + HI =>
SnI4 + 4 H2O = Sn(OH)4 + 4 HI
C3H8 + KMnO4 + H2SO4 = C2H5OH + MnSO4 + K2SO4 + H2O =>
10 C3H8 + 4 KMnO4 + 6 H2SO4 = 15 C2H5OH + 4 MnSO4 + 2 K2SO4 + H2O
Fe3O4 + H2CO3 = FeCO3 + H2 + O =>
Fe3O4 + 3 H2CO3 = 3 FeCO3 + 3 H2 + 4 O
BaCl2 + Fe = FeCl2 + Ba2 =>
2 BaCl2 + 2 Fe = 2 FeCl2 + Ba2
N + CO2 = NCO2 =>
N + CO2 = NCO2
Kl + O = KlO3 =>
Kl + 3 O = KlO3
Zn + C6H5CHO + HCl = C6H5CH3 + ZnCl2 + O2 =>
2 Zn + 2 C6H5CHO + 4 HCl = 2 C6H5CH3 + 2 ZnCl2 + O2
C4H3O2 + O2 = CO2 + H2O =>
4 C4H3O2 + 15 O2 = 16 CO2 + 6 H2O
CO(g) + H2(g) = CH4(g) + H2O(l) =>
CO(g) + 3 H2(g) = CH4(g) + H2O(l)
NH4NO3 + O2 = NO3 + H2O =>
2 NH4NO3 + 5 O2 = 4 NO3 + 4 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Al + Fe(NO3)2 = AlNO3 + Fe2 =>
4 Al + 2 Fe(NO3)2 = 4 AlNO3 + Fe2
Mg + O + H2 = Mg(OH)2 =>
Mg + 2 O + H2 = Mg(OH)2
CaCl2O2 + HCl + KI = I2 + CaCl2 + KCl + H2O =>
CaCl2O2 + 4 HCl + 4 KI = 2 I2 + CaCl2 + 4 KCl + 2 H2O
Si + S = Si4S =>
4 Si + S = Si4S
Co2P + InP = CoIn3 + CoP3 =>
6 Co2P + 15 InP = 5 CoIn3 + 7 CoP3
NaClO + CH3COOH = HClO + CH3COONa =>
NaClO + CH3COOH = HClO + CH3COONa
C2H4O2 + O = CO2 + H2 =>
C2H4O2 + 2 O = 2 CO2 + 2 H2
KOH + HBO2 = KHBO2 + OH =>
KOH + HBO2 = KHBO2 + OH
Na2CO3(aq) + Na3SO4(aq) = Na3CO3(s) + Na2SO4(aq) =>
Na2CO3(aq) + Na3SO4(aq) = Na3CO3(s) + Na2SO4(aq)
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
C8H8O3 + NaOH = C7H6O3 + CH3OH + Na =>
18 C8H8O3 + 14 NaOH = 19 C7H6O3 + 11 CH3OH + 14 Na
Ca2No + NaF2 = NaNo + Ca2F2 =>
Ca2No + NaF2 = NaNo + Ca2F2
Ba(NO3)2(aq) + NaOH = Ba(OH)2(s) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + 2 NaOH = Ba(OH)2(s) + 2 Na(NO3)(aq)
Fe + H2O = Fe2O3 + H =>
2 Fe + 3 H2O = Fe2O3 + 6 H
N2 + S8 = NS2 =>
2 N2 + S8 = 4 NS2
CO3Na2 + HCl = CO2 + H2O + NaCl =>
CO3Na2 + 2 HCl = CO2 + H2O + 2 NaCl
NF3 + SiO2 = N2 + O2 + SiF4 =>
4 NF3 + 3 SiO2 = 2 N2 + 3 O2 + 3 SiF4
ZrO{+2} + C2O4{-2} = ZrO(C2O4) =>
ZrO{+2} + C2O4{-2} = ZrO(C2O4)
Y12Ba1Cu11O31 + BaCO3 + CuO + O2 = CO2 + Y1Ba2Cu3O7 =>
2 Y12Ba1Cu11O31 + 46 BaCO3 + 50 CuO + 5 O2 = 46 CO2 + 24 Y1Ba2Cu3O7
Pb + Mg = PbMg =>
Pb + Mg = PbMg
BH2SO4 = BSO4H2 =>
BH2SO4 = BSO4H2
Fe2S3 + K3PO4 = FePO4 + K2S =>
Fe2S3 + 2 K3PO4 = 2 FePO4 + 3 K2S
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Équations équilibrées sur01/25/25
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