| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 NaOH + 2 CrCl3 + 3 Cl2 = 8 H2O + 2 Na2CrO4 + 12 NaCl
Al + HCl = H2 + Al2Cl2 =>
2 Al + 2 HCl = H2 + Al2Cl2
C100H198O87N7 + H2O = C2H6O + NH3 + CO2 =>
12 C100H198O87N7 + 147 H2O = 403 C2H6O + 84 NH3 + 394 CO2
MnH2 + Cl3 = MnCl3 + H2 =>
MnH2 + Cl3 = MnCl3 + H2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
H3AsO3 + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
H3AsO3 + 3 Zn + 6 H{+} = AsH3 + 3 Zn{2+} + 3 H2O
Na + P + O2 = Na3PO4 =>
3 Na + P + 2 O2 = Na3PO4
C6H5COOH + CaO = Ca(C6H5COO)2 + H2O =>
2 C6H5COOH + CaO = Ca(C6H5COO)2 + H2O
MoO3 + CO = CO2 + Mo =>
MoO3 + 3 CO = 3 CO2 + Mo
NaHSO3 + HBr = NaBr + HHSO3 =>
NaHSO3 + HBr = NaBr + HHSO3
Al(SO4) + H2O = AlO + H2SO4 =>
Al(SO4) + H2O = AlO + H2SO4
CH4O + HBr = CH3Br + H2O =>
CH4O + HBr = CH3Br + H2O
C2H6 + H2 = CH4 =>
C2H6 + H2 = 2 CH4
NaI + PbNO3 = NaNO3 + IPb =>
NaI + PbNO3 = NaNO3 + IPb
CH3COOC6H4COOH + NaOH = C7H5NaO3 + H2O =>
7 CH3COOC6H4COOH + 9 NaOH = 9 C7H5NaO3 + 10 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
HBa(NO2)2 + OH = Ba(NO2)2 + H2O =>
HBa(NO2)2 + OH = Ba(NO2)2 + H2O
NaCl + P = PNa + Cl =>
NaCl + P = PNa + Cl
H3NSO3 + NaClO = H2SO4 + NaCl + H2O + N2 =>
2 H3NSO3 + 3 NaClO = 2 H2SO4 + 3 NaCl + H2O + N2
LiCl2 + Na3Po4 = Li3(Po4)2 + NaCl =>
3 LiCl2 + 2 Na3Po4 = Li3(Po4)2 + 6 NaCl
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
C28H58(s) + O2(g) = CO2 + H2O =>
2 C28H58(s) + 85 O2(g) = 56 CO2 + 58 H2O
SrI2 + CaSO4 = SrSO4 + CaI2 =>
SrI2 + CaSO4 = SrSO4 + CaI2
CH3CHCH2OH + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH3CHCH2OH + KMnO4 + 2 H2O = MnO2 + 3 CH3CH(OH)CH2(OH) + KOH
Y + At = YAt =>
Y + At = YAt
P + H2O = P2H4 + PO4 =>
5 P + 4 H2O = 2 P2H4 + PO4
C4H12O + C2H4O2 = C6H12O2 + H2O =>
4 C4H12O + 7 C2H4O2 = 5 C6H12O2 + 8 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Pb(NO3)2(aq) + Na2S2O3(aq) = NaNO3 + PbS2O3 =>
Pb(NO3)2(aq) + Na2S2O3(aq) = 2 NaNO3 + PbS2O3
CH4(COOH) + NaOH = NaCOOH + CH3OH =>
4 CH4(COOH) + 3 NaOH = 3 NaCOOH + 5 CH3OH
Ca2C + CO2 + H2O = CaO2H2 + C2H4O2 =>
Ca2C + CO2 + 4 H2O = 2 CaO2H2 + C2H4O2
C5H12O2 = H2OC5H10O =>
C5H12O2 = H2OC5H10O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Mg3Si4O10(OH)2 + H2O = Mg3Si2O5(OH)4 + SiO2 =>
Mg3Si4O10(OH)2 + H2O = Mg3Si2O5(OH)4 + 2 SiO2
BaBr2(s) = Ba(s) + Br2(g) =>
BaBr2(s) = Ba(s) + Br2(g)
SiO2 = Si2 + O =>
2 SiO2 = Si2 + 4 O
KC + BaCl = KCl + BaC =>
KC + BaCl = KCl + BaC
HCl + ZnBr2 = ZnCl2 + HBr =>
2 HCl + ZnBr2 = ZnCl2 + 2 HBr
Yb(OH)3 = H2O + Yb2O3 =>
2 Yb(OH)3 = 3 H2O + Yb2O3
AlBr3 + NH4F = NH4Br + AlF3 =>
AlBr3 + 3 NH4F = 3 NH4Br + AlF3
FeBr3 + AgNO3 = Fe(NO3)3 + AgBr =>
FeBr3 + 3 AgNO3 = Fe(NO3)3 + 3 AgBr
Li + N = Li9N =>
9 Li + N = Li9N
CH3CONH2 + HgO = (CH3CONH)2Hg + H2O =>
2 CH3CONH2 + HgO = (CH3CONH)2Hg + H2O
CH3CONH2 + O2 = CO2 + H2O + N2 =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 10 H2O + 2 N2
XCH3CH3 + H2SO4 + KMnO4 = K2SO4 + Mn(SO4) + H2O + XCOOHCOOH =>
5 XCH3CH3 + 18 H2SO4 + 12 KMnO4 = 6 K2SO4 + 12 Mn(SO4) + 28 H2O + 5 XCOOHCOOH
Pb2 + PO4 = Pb(PO4)2 =>
Pb2 + 4 PO4 = 2 Pb(PO4)2
Na(NO3)2 = NaO + NO2 + O =>
Na(NO3)2 = NaO + 2 NO2 + O
K2CrO4 + KI + H2O = KOH + I2 + Cr(OH)3 =>
2 K2CrO4 + 6 KI + 8 H2O = 10 KOH + 3 I2 + 2 Cr(OH)3
KNO3(s) + Na(s) = K2O(s) + Na2O(s) + N2(s) =>
2 KNO3(s) + 10 Na(s) = K2O(s) + 5 Na2O(s) + N2(s)
Fe(OH)2 + H4P2O7 = Fe2P2O7 + H2O =>
2 Fe(OH)2 + H4P2O7 = Fe2P2O7 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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