| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
H + BR = HBR =>
H + BR = HBR
Br2 + Na = NaBr =>
Br2 + 2 Na = 2 NaBr
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
NaHSO3 + H2O2 = H2O + NaHSO4 =>
NaHSO3 + H2O2 = H2O + NaHSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe(OH)3 + Na2O = Fe2O3 + NaOH =>
2 Fe(OH)3 + 3 Na2O = Fe2O3 + 6 NaOH
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
NO + KMnO4 = MnO2 + KNO3 =>
NO + KMnO4 = MnO2 + KNO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaNO2 + K2Cr2O7 + H2SO4 = NaNO3 + Cr2(SO4) + H2O + K2SO4 =>
5 NaNO2 + K2Cr2O7 + 2 H2SO4 = 5 NaNO3 + Cr2(SO4) + 2 H2O + K2SO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
P4S3 + Br2 = P4S5 + PBr3 =>
5 P4S3 + 12 Br2 = 3 P4S5 + 8 PBr3
Mg + KOH = H2 + K + MgO =>
2 Mg + 2 KOH = H2 + 2 K + 2 MgO
Mg + KOH = H2 + K + MgO2 =>
Mg + 2 KOH = H2 + 2 K + MgO2
C2H3OH + O2 = CO2 + H2O =>
2 C2H3OH + 5 O2 = 4 CO2 + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
NaOH + AlNO3 = AlOH + NaNO3 =>
NaOH + AlNO3 = AlOH + NaNO3
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NaOH + AlNO3 = AlOH + NaNO3 =>
NaOH + AlNO3 = AlOH + NaNO3
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
PbCl2 + K2CrO4 = PbCrO4 + KCl =>
PbCl2 + K2CrO4 = PbCrO4 + 2 KCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
FeCl3 + Na2S = FeS + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 FeS + S + 6 NaCl
Y(NO3)3 + Na2CO3 = NaNO3 + Y2(CO3)3 =>
2 Y(NO3)3 + 3 Na2CO3 = 6 NaNO3 + Y2(CO3)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AGNO3 + KCl = AGCl + KNO3 =>
AGNO3 + KCl = AGCl + KNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCl + HNO3 = HCl + NaNO3 =>
NaCl + HNO3 = HCl + NaNO3
AGNO3 + CACl2 = AGCl + CA(NO3)2 =>
2 AGNO3 + CACl2 = 2 AGCl + CA(NO3)2
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
LiOH + NA = NAOH + Li =>
LiOH + NA = NAOH + Li
Na2CO3 + CO2 + H2O = NaHCO3 =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
SO2 + H2S = S8 + H2O =>
8 SO2 + 16 H2S = 3 S8 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/16
Équations équilibrées sur12/07/15
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