| Équations équilibrées la veille |
MgCO3 + 6 H = 3 H2O + MgC
Na2S + HCl = NaCl + H2S(g) =>
Na2S + 2 HCl = 2 NaCl + H2S(g)
Pb + Cl + V + O = Pb5Cl(VO4)3 =>
5 Pb + Cl + 3 V + 12 O = Pb5Cl(VO4)3
Cs(s) + H2O(l) = Cs(OH)(aq) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 Cs(OH)(aq) + H2(g)
Pb{+2} + S{-2} = PbS =>
Pb{+2} + S{-2} = PbS
HCOOH + H2SO4 = H2O + (HCO)2SO4 =>
2 HCOOH + H2SO4 = 2 H2O + (HCO)2SO4
CNCl + H2O = OCN + Cl + H =>
CNCl + H2O = OCN + Cl + 2 H
SiS2 + HCl = SiCl4 + H2S =>
SiS2 + 4 HCl = SiCl4 + 2 H2S
C6H6O + C3H7I + NaH = C9H12O + H2O + NaI =>
7 C6H6O + 4 C3H7I + 4 NaH = 6 C9H12O + H2O + 4 NaI
C6H12O6 + NH3 = C9H11NO2 + H2O + O2 =>
3 C6H12O6 + 2 NH3 = 2 C9H11NO2 + 10 H2O + 2 O2
(NH4)CO3 + CuBr2 = (NH4)Br2 + CuCO3 =>
(NH4)CO3 + CuBr2 = (NH4)Br2 + CuCO3
SiO2 + Cu(OH)2 = CuSiO3 + H2O =>
SiO2 + Cu(OH)2 = CuSiO3 + H2O
H2 + FeSO4 = FeH + SO4 =>
H2 + 2 FeSO4 = 2 FeH + 2 SO4
AgNO{3-} + KI = AgI + KNO{3-} =>
AgNO{3-} + KI = AgI + KNO{3-}
Na2SO3 + H2SO4 = NaH2SO4 + SO3 =>
Na2SO3 + 2 H2SO4 = 2 NaH2SO4 + SO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na2(PbO2) + H2O2 = Pb(OH)2 + Na(OH) + O2 =>
Na2(PbO2) + 2 H2O2 = Pb(OH)2 + 2 Na(OH) + O2
BaSO4 + NaKCO3 = NaKSO4 + BaCO3 =>
BaSO4 + NaKCO3 = NaKSO4 + BaCO3
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg =>
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg
Zn(s) + I2 = ZnI2 =>
Zn(s) + I2 = ZnI2
CO2(s) + H2(s)O = C2(s)H6(s) + O2(s) =>
4 CO2(s) + 6 H2(s)O = 2 C2(s)H6(s) + 7 O2(s)
Si(s) + HF(aq) = SiF4(g) + H2 =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2
HCl(gas) + KI(gas) = HI(gas) + KCl(gas) =>
HCl(gas) + KI(gas) = HI(gas) + KCl(gas)
RSiCl3 + R3SiCl + H2O = R14O5Si6 + HCl =>
2 RSiCl3 + 4 R3SiCl + 5 H2O = R14O5Si6 + 10 HCl
Si2H3 + O2 = SiO2 + H2O(classification) =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O(classification)
Au + C = Au4C =>
4 Au + C = Au4C
NaCl + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + Cl2 + K2SO4 =>
6 NaCl + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2 + K2SO4
H + MnO4 + SO2 = Mn + H2SO4 =>
4 H + MnO4 + 2 SO2 = Mn + 2 H2SO4
C4H9NO + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C4H9NO + 23 N2O + 16 OH{-} = 8 CO3{-2} + 17 H2O + 24 N2
Li2HAsO4 + LiOH(aq) = Li3AsO4(aq) + H2O(l) =>
Li2HAsO4 + LiOH(aq) = Li3AsO4(aq) + H2O(l)
Na3PO4 + BaCl2 = Ba3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2(s) + 6 NaCl(ac)
K2Cr2O7 + NH3 = Cr2O3 + KOH + N2 + H2O =>
K2Cr2O7 + 2 NH3 = Cr2O3 + 2 KOH + N2 + 2 H2O
Co + PbCl2 = Pb + CoCl2 =>
Co + PbCl2 = Pb + CoCl2
Sb4 + O2 = Sb2O4 =>
Sb4 + 4 O2 = 2 Sb2O4
C6H5OH + HCOOH = C6H5COOH + H2O =>
C6H5OH + HCOOH = C6H5COOH + H2O
Zn + Cl = Cl2Zn =>
Zn + 2 Cl = Cl2Zn
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Na + HCl = NaCl + H2* =>
2 Na + 2 HCl = 2 NaCl + H2*
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Cr2(SO4)3 + Fe(CO3) = Cr2(CO3)3 + FeSO4 =>
Cr2(SO4)3 + 3 Fe(CO3) = Cr2(CO3)3 + 3 FeSO4
(C6H6)(l) + O2(g) = CO2(g) + H2O(g) =>
2(C6H6)(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
LiClO4 + C6H12N4 = LiCl + CO2 + N2 + H2O =>
9 LiClO4 + 2 C6H12N4 = 9 LiCl + 12 CO2 + 4 N2 + 12 H2O
Al2CO3 + H2SO4 = Al2SO4 + H2O + CO2 =>
Al2CO3 + H2SO4 = Al2SO4 + H2O + CO2
K2Cr2O7 + C4H6 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C2H4O2 =>
K2Cr2O7 + C4H6 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 H2O + 2 C2H4O2
Pb + (OH)2 = PbO2 + H2O =>
Pb + 2(OH)2 = PbO2 + 2 H2O
(HNO3) + (NaOH) = (HOH) + (NaNO3) =>
(HNO3) + (NaOH) = (HOH) + (NaNO3)
KMnO4 + H2SO4 + Br2 = HBrO4 + MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 21 H2SO4 + 5 Br2 = 10 HBrO4 + 14 MnSO4 + 7 K2SO4 + 16 H2O
CH3CH2CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2CH2CH2OH + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
Pb + (OH)2 = PbO2 + H2O =>
Pb + 2(OH)2 = PbO2 + 2 H2O
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O =>
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O
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Équations équilibrées sur01/27/25
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