| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
H3PO4(aq) + NaOH(aq) = Na{+} + H2PO4{-} + H2O =>
H3PO4(aq) + NaOH(aq) = Na{+} + H2PO4{-} + H2O
Cs + H2SO4 = Cs2SO4 + SO2 + H2O =>
2 Cs + 2 H2SO4 = Cs2SO4 + SO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgSO4 + CH3COOH = Mg(CH3COO)2 + SO3 + H2O =>
MgSO4 + 2 CH3COOH = Mg(CH3COO)2 + SO3 + H2O
H{+} + MnO4{-} + HNO2 = Mn{2+} + H2O + N2O4 =>
6 H{+} + 2 MnO4{-} + 10 HNO2 = 2 Mn{2+} + 8 H2O + 5 N2O4
(NH4)3PO4 + MgCO3 = (NH4)2CO3 + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 MgCO3 = 3(NH4)2CO3 + Mg3(PO4)2
C1 + O2 = C1O2 =>
C1 + O2 = C1O2
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CH3OH + CH3COOCH = CH3COOCH3 + H2O =>
3 CH3OH + 2 CH3COOCH = 3 CH3COOCH3 + H2O
H2O + Na2S2O8 + CrCl3 = Na2Cr2O7 + Na2SO4 + H2SO4 + HCl =>
7 H2O + 3 Na2S2O8 + 2 CrCl3 = Na2Cr2O7 + 2 Na2SO4 + 4 H2SO4 + 6 HCl
C8H18O = C + H + O2 =>
2 C8H18O = 16 C + 36 H + O2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
KI + Mg = KMg + I =>
KI + Mg = KMg + I
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + HCl =>
2 MgCl2 + Na2CO3 + 2 H2O = (MgOH)2CO3 + 2 NaCl + 2 HCl
HCOH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCOH + 4 KMnO4 + 6 KOH = K2CO3 + 4 K2MnO4 + 4 H2O
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2 =>
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2
HNO3 + Hg = HgNO3 + NO2 + H2O =>
2 HNO3 + Hg = HgNO3 + NO2 + H2O
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
Zr(OH)4 = ZrO2 + H2O =>
Zr(OH)4 = ZrO2 + 2 H2O
Na3[Cr(OH)6] + NH4Cl = Cr(OH)3 + NaCl + NH3 + H2O =>
Na3[Cr(OH)6] + 3 NH4Cl = Cr(OH)3 + 3 NaCl + 3 NH3 + 3 H2O
NaSO4 + CaCO3 + C = Na2CO3 + CaSO4 + CO2 =>
4 NaSO4 + 4 CaCO3 + C = 2 Na2CO3 + 4 CaSO4 + 3 CO2
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
KCl + Na2SO4 = K2SO4 + ClNa =>
2 KCl + Na2SO4 = K2SO4 + 2 ClNa
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
He + H2O = HeO + H2 =>
He + H2O = HeO + H2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
C5H9NO4 + O2 = CO2 + H2O + NO =>
4 C5H9NO4 + 23 O2 = 20 CO2 + 18 H2O + 4 NO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCH3O2 + O2 = CO2 + H2O =>
HCH3O2 + O2 = CO2 + 2 H2O
Na2S2O3 + AlCl3 + H2O = NaCl + H2S2O3 + Al(OH)3 =>
3 Na2S2O3 + 2 AlCl3 + 6 H2O = 6 NaCl + 3 H2S2O3 + 2 Al(OH)3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Br2 + KOH = BrOH + KBr =>
Br2 + KOH = BrOH + KBr
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
He + H2O = HeO + H =>
He + H2O = HeO + 2 H
V + HF = VF5 + H2 =>
2 V + 10 HF = 2 VF5 + 5 H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Zn + HCl + HNO3 = ZnCl2 + N2O + H2O =>
4 Zn + 8 HCl + 2 HNO3 = 4 ZnCl2 + N2O + 5 H2O
C6H5OH + H2 = C6H6 + H2O =>
C6H5OH + H2 = C6H6 + H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
ZnSO + NaOH = NaSO + ZnOH =>
ZnSO + NaOH = NaSO + ZnOH
KSO4 + Cr2(SO4)2 = KCr(SO4)2 =>
2 KSO4 + Cr2(SO4)2 = 2 KCr(SO4)2
(CH3)2(OH)2 + O2 = CO2 + H2O =>
(CH3)2(OH)2 + 3 O2 = 2 CO2 + 4 H2O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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