| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
H2H2O2 = H2O =>
H2H2O2 = 2 H2O
CuOZi = ZiOCu =>
CuOZi = ZiOCu
PbSO4H2SO4 = Pb(HSO4)2 =>
PbSO4H2SO4 = Pb(HSO4)2
HBrCa = CaBrH =>
HBrCa = CaBrH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HgN = NHg =>
HgN = NHg
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KCIHOH = KOHHCI =>
KCIHOH = KOHHCI
PI3 + NaOH = Na2HPO3 + NaI + H2O =>
PI3 + 5 NaOH = Na2HPO3 + 3 NaI + 2 H2O
BaSO3 + LiOH = LiSO3 + BaOH =>
BaSO3 + LiOH = LiSO3 + BaOH
HgSO4 + Cu = Cu2SO4 + Hg =>
HgSO4 + 2 Cu = Cu2SO4 + Hg
CuSO4Na2O = CuONa2SO4 =>
CuSO4Na2O = CuONa2SO4
HBr = H(g)Br =>
HBr = H(g)Br
C6H5CH2OH + CH3CH2CH2COOH = CH3CHCH3COOCH2C6H5 + HOH =>
C6H5CH2OH + CH3CH2CH2COOH = CH3CHCH3COOCH2C6H5 + HOH
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
Mg(NO3)2 + AlP = Mg3P2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlP = Mg3P2 + 2 Al(NO3)3
NaHCO3Ca(OH)2 = CaCO3H2ONaOH =>
NaHCO3Ca(OH)2 = CaCO3H2ONaOH
KClO3 + Na2SnO2 = KCl + Na2SnO3 =>
KClO3 + 3 Na2SnO2 = KCl + 3 Na2SnO3
K + Cu = CuK =>
K + Cu = CuK
HMnO4 + Al(OH)3 = H2O + (MnO4)3Al =>
3 HMnO4 + Al(OH)3 = 3 H2O + (MnO4)3Al
HFKOK = KFHOK =>
HFKOK = KFHOK
SnH2O = SnOH2 =>
SnH2O = SnOH2
CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2 =>
2 CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2
calcium + zinccarbonate = calciumcarbonate + zinc =>
Ca + ZnCO3 = CaCO3 + Zn
Li + Cl2 = LiCl3 =>
2 Li + 3 Cl2 = 2 LiCl3
Cu2S + H{+} + NO3{-3] = Cu{+2}+NO+S8+H2O =>
8 Cu2S + 128 H{+} + 32 NO3{-3] = 16 Cu{+2}+32NO+S8+64H2O
Zn + AgL = Ag + ZnL2 =>
Zn + 2 AgL = 2 Ag + ZnL2
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
Cu + Cr(CH3COO)3 = Cu(CH3COO)3 + Cr3 =>
3 Cu + 3 Cr(CH3COO)3 = 3 Cu(CH3COO)3 + Cr3
HgCl + O2 = Hg(ClO3) =>
2 HgCl + 3 O2 = 2 Hg(ClO3)
VF5KF = KVF6 =>
VF5KF = KVF6
NH3NaOH = NaNH2H2O =>
NH3NaOH = NaNH2H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnCO3 + C6H8O7 = Zn3(C6H8O7)2 + H2O + CO2 =>
9 ZnCO3 + 7 C6H8O7 = 3 Zn3(C6H8O7)2 + 4 H2O + 15 CO2
FeSO4 + H2SO4 + HNO3 = H2Fe4O22S5 + NO + H2O =>
12 FeSO4 + 3 H2SO4 + 4 HNO3 = 3 H2Fe4O22S5 + 4 NO + 2 H2O
MgOCuCl = CuOMgCl =>
MgOCuCl = CuOMgCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2Cr2O7 + H2SO4 = NaHSO4 + CrO3 + H2O =>
Na2Cr2O7 + 2 H2SO4 = 2 NaHSO4 + 2 CrO3 + H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Na2Cr2O7 + H2SO4 = NaHSO4 + CrO3 + H2O =>
Na2Cr2O7 + 2 H2SO4 = 2 NaHSO4 + 2 CrO3 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe{+2}{+} + HCO3{-} + O2 = Fe2O3 + CO2 + H2O =>
4 Fe{+2}{+} + 8 HCO3{-} + O2 = 2 Fe2O3 + 8 CO2 + 4 H2O
FeClMg = MgClFe =>
FeClMg = MgClFe
CsOH(aq)HI(aq) = CsIHOH =>
CsOH(aq)HI(aq) = CsIHOH
Na + P = NaP =>
Na + P = NaP
KI + HNO3 + H2SO4 = K2SO4 + I2 + H2O + NO2 =>
2 KI + 2 HNO3 + H2SO4 = K2SO4 + I2 + 2 H2O + 2 NO2
Cr2O3 + NaOH + H2O = Na3Cr(OH)6 =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3Cr(OH)6
Al(s) + HCl = AlCl3 + H2(g) =>
2 Al(s) + 6 HCl = 2 AlCl3 + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/24
Équations équilibrées sur03/07/23
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