| Équations équilibrées la veille |
2 Mg + O2 = 2 MgO
Cr + K4[Fe(CN)6] = Cr3[Fe(CN)6] + K =>
3 Cr + K4[Fe(CN)6] = Cr3[Fe(CN)6] + 4 K
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Pb(NO3)2 + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
Na + O + H2O = NaOH =>
2 Na + O + H2O = 2 NaOH
Al + SO4 = Al2(SO4)3 =>
2 Al + 3 SO4 = Al2(SO4)3
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2CO3 + HBr = BrK2 + HCO3 =>
K2CO3 + HBr = BrK2 + HCO3
HClO3 = Cl2O + HClO4 + H2 =>
7 HClO3 = Cl2O + 5 HClO4 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H6Si2O7 = SiO2 + H2O =>
H6Si2O7 = 2 SiO2 + 3 H2O
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
CO2 + CaO = (CaCO3) =>
CO2 + CaO = (CaCO3)
AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7(s) + KNO3 =>
2 AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7(s) + 2 KNO3
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CH3CHCH3COOH + H2O = CH3CHCH3COO{-} + H3O{+} =>
CH3CHCH3COOH + H2O = CH3CHCH3COO{-} + H3O{+}
TiO2 + CO = Ti + CO2 =>
TiO2 + 2 CO = Ti + 2 CO2
Kalziumhydroxid + Kohlendioxid = Kalziumkarbonat + Wasser =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu2 + Na2SO4 = Cu2(SO4)2 + Na =>
Cu2 + 2 Na2SO4 = Cu2(SO4)2 + 4 Na
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
CaCO3 + LiCl = CaCl2 + Li2CO3 =>
CaCO3 + 2 LiCl = CaCl2 + Li2CO3
Cu2S3 + Mg = Cu + MgS =>
Cu2S3 + 3 Mg = 2 Cu + 3 MgS
Pb(NO3)2 + HBr = HNO3 + PbBr2 =>
Pb(NO3)2 + 2 HBr = 2 HNO3 + PbBr2
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
K2SO3 + HI = H2SO3 + KI =>
K2SO3 + 2 HI = H2SO3 + 2 KI
C2O4{2-} + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 C2O4{2-} + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
K2O + NaSO4 = KSO4 + Na2O =>
K2O + 2 NaSO4 = 2 KSO4 + Na2O
C5N5NHI + H2O = H3O + C5N5NI =>
C5N5NHI + H2O = H3O + C5N5NI
C + O2 = CO =>
2 C + O2 = 2 CO
HNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C5N5NHI + H2O = H3O + C5N5NI =>
C5N5NHI + H2O = H3O + C5N5NI
Fe2O3 + Br2 = Fe2Br3 + O =>
2 Fe2O3 + 3 Br2 = 2 Fe2Br3 + 6 O
CH3CH2CH2COOH + H2O = CH4 + CO2 =>
2 CH3CH2CH2COOH + 2 H2O = 5 CH4 + 3 CO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NaPO4 + MgSO4 = MgPO4 + NaSO4 =>
NaPO4 + MgSO4 = MgPO4 + NaSO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CH2Cl2 + Cl = CHCl3 + HCl =>
CH2Cl2 + 2 Cl = CHCl3 + HCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Na2CO3(aq) + CH3COOH(aq) = NaCH3COO + H2O + CO2 =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 NaCH3COO + H2O + CO2
FeI2 + Cl2 = FeCl2 + I2 =>
FeI2 + Cl2 = FeCl2 + I2
Na2CO3 + MnCl2 = NaCl + MnCO3 =>
Na2CO3 + MnCl2 = 2 NaCl + MnCO3
C2H6O + Cr2O7{-2} + H{+} = C2H4O + Cr{+3} + H2O =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H4O + 2 Cr{+3} + 7 H2O
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Équations équilibrées sur10/22/24
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