| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCrO2 + 2 NaOH + 3 NaClO = 3 NaCl + 2 Na2CrO4 + H2O
MnCl2 + KOH + KNO3 = KNO2 + K2MnO4 + KCl + H2O =>
MnCl2 + 4 KOH + 2 KNO3 = 2 KNO2 + K2MnO4 + 2 KCl + 2 H2O
Na3PO4 + (NH4)2MoO4 + HNO3 = NH4NO3 + NaNO3 + (NH4)3PMo12O40 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = 21 NH4NO3 + 3 NaNO3 + (NH4)3PMo12O40 + 12 H2O
ZrOCl2*8H2O + NaOH = Zr(OH)4 + NaCl + H2O =>
ZrOCl2*8H2O + 2 NaOH = Zr(OH)4 + 2 NaCl + 7 H2O
NaOH + H2Po4 = NaHPo4 + H2O =>
NaOH + H2Po4 = NaHPo4 + H2O
NO2(g) = NO(g) + O2(g) = NO(g) = N2(g) + O2(g) = N2(g) + O2 = N2O4(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
Fe + H(NO3) = Fe(NO3)3 + H =>
Fe + 3 H(NO3) = Fe(NO3)3 + 3 H
C5H12 + O16 = CO2 + H2O =>
C5H12 + O16 = 5 CO2 + 6 H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
CH3CH2CH2CHO + KMnO4 + KOH = CH3CH2COOH + K2MnO4 + H2O =>
3 CH3CH2CH2CHO + 10 KMnO4 + 10 KOH = 4 CH3CH2COOH + 10 K2MnO4 + 5 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
NH3 + SO3 = (NH4)2SO3 + N2H2 =>
6 NH3 + 2 SO3 = 2(NH4)2SO3 + N2H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HNO3 + N2S = NO + S + H2O =>
4 HNO3 + 3 N2S = 10 NO + 3 S + 2 H2O
MnO4{3-} + S2{-} + H{+} = Mn2 + SO4{2-} + H2O =>
26 MnO4{3-} + 10 S2{-} + 48 H{+} = 13 Mn2 + 20 SO4{2-} + 24 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZrOCl2 + H2O = ZrO2 + HCl =>
ZrOCl2 + H2O = ZrO2 + 2 HCl
SO2 + Mg(OH)2 = (MgOH)2SO3 + H2O =>
SO2 + 2 Mg(OH)2 = (MgOH)2SO3 + H2O
LiOH + AlBr3 = Li3Al + BrOH =>
3 LiOH + AlBr3 = Li3Al + 3 BrOH
N2S + HNO3 = H2SO4 + NO + H2O =>
3 N2S + 10 HNO3 = 3 H2SO4 + 16 NO + 2 H2O
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
Cr2O3 + H2 = Cr2O2 + H2O =>
Cr2O3 + H2 = Cr2O2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ba(NO3)2 + Li2(CO3) = Ba(CO3) + Li(NO3) =>
Ba(NO3)2 + Li2(CO3) = Ba(CO3) + 2 Li(NO3)
(NH4)2S + NaOH = (NH4)OH + Na2S =>
(NH4)2S + 2 NaOH = 2(NH4)OH + Na2S
C5H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
H2SiO3 + O2 = H2SiO5 =>
H2SiO3 + O2 = H2SiO5
KI + Ca3P2 = CaI2 + K3P =>
6 KI + Ca3P2 = 3 CaI2 + 2 K3P
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
K2SO4 + Ca(HCO3)2 = CaSO4 + KHCO3 =>
K2SO4 + Ca(HCO3)2 = CaSO4 + 2 KHCO3
lithium + bromine = lithiumbromide =>
2 Li + Br2 = 2 LiBr
Tl2O = Tl + O2 =>
2 Tl2O = 4 Tl + O2
AlI3 + HgCl2 = HgI3 + AlCl2 =>
AlI3 + HgCl2 = HgI3 + AlCl2
(NH4)2SO4 + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
탄산칼슘 = 이산화탄소 + 산화칼슘 =>
CaCO3 = CO2 + CaO
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
NaCrO2 + NaOH + NaClO = NaCl + Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 NaClO = 3 NaCl + 2 Na2CrO4 + H2O
탄산칼슘 = 이산화탄소 + 산화칼슘 =>
CaCO3 = CO2 + CaO
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
NO + CaO = Ca + NO2 =>
NO + CaO = Ca + NO2
Li2SO4 + Pb(CH3CO2)2 = LiCH3CO2 + PbSO4 =>
Li2SO4 + Pb(CH3CO2)2 = 2 LiCH3CO2 + PbSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnCl2 + Br2 + NaOH = MnO2 + NaBr + NaCl + H2O =>
MnCl2 + Br2 + 4 NaOH = MnO2 + 2 NaBr + 2 NaCl + 2 H2O
ZnO + Co2 = ZnCo3 + O2 =>
2 ZnO + 3 Co2 = 2 ZnCo3 + O2
I2 + H2SO4 + K2Cr2O7 = HIO3 + H2O + K2SO4 + Cr2(SO4)3 =>
3 I2 + 20 H2SO4 + 5 K2Cr2O7 = 6 HIO3 + 17 H2O + 5 K2SO4 + 5 Cr2(SO4)3
CaCl2(aq) + Na2CO3(aq) = NaCl(aq) + CaCO3(s) =>
CaCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CaCO3(s)
*8C2H2 + *8O2 = CO2 + H2O =>
2*8C2H2 + 5*8O2 = 32 CO2 + 16 H2O
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Équations équilibrées sur02/04/24
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