| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5NO2 + 3 O2 = 3 CO2 + 3 H2O + CH4N2O
C27H56 + O2 = CO2 + H2O =>
C27H56 + 41 O2 = 27 CO2 + 28 H2O
SrCrO4 + H{+} = Sr{2+} + H2Cr2O7 + H2O =>
2 SrCrO4 + 4 H{+} = 2 Sr{2+} + H2Cr2O7 + H2O
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
ZnKOH = Zn(KOH) =>
ZnKOH = Zn(KOH)
Cu(NO3)2 + Li2S = CuS + Li(NO3) =>
Cu(NO3)2 + Li2S = CuS + 2 Li(NO3)
Al + Ag = AlAg =>
Al + Ag = AlAg
Me4NBr + Br2 = Me4NBr5 =>
Me4NBr + 2 Br2 = Me4NBr5
H2S = H2 + H2S2 =>
2 H2S = H2 + H2S2
Na2V4O9 + HNO3 = VO(NO3)2 + NaNO3 + H2O =>
Na2V4O9 + 10 HNO3 = 4 VO(NO3)2 + 2 NaNO3 + 5 H2O
NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)
Co(s) + NaCl(aq) = Na(s) + CoCl2(aq) =>
Co(s) + 2 NaCl(aq) = 2 Na(s) + CoCl2(aq)
ZnO(s) + H2SO4(aq) = ZnSO4(aq) + H2O =>
ZnO(s) + H2SO4(aq) = ZnSO4(aq) + H2O
H2O + K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6] =>
2 H2O + 4 K3[Fe(CN)6] = O2 + 2 K4[Fe(CN)6] + 2 K2H2[Fe(CN)6]
Ba(OH)2 + H3PO4 = (Ba)3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = (Ba)3(PO4)2 + 6 H2O
MgCO3 + H2SO4 = MgSO4(aq) + H2CO3 =>
MgCO3 + H2SO4 = MgSO4(aq) + H2CO3
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
Li2O(s) + HNO3(aq) = H2O(s) + LiNO3(g) =>
Li2O(s) + 2 HNO3(aq) = H2O(s) + 2 LiNO3(g)
F2O = F + O =>
F2O = 2 F + O
MgBr2 + K2SO4 = MgSO4 + K2Br2 =>
MgBr2 + K2SO4 = MgSO4 + K2Br2
KAl(SO4)2*12H2O = KAl(SO4)2 + H2O =>
KAl(SO4)2*12H2O = KAl(SO4)2 + 12 H2O
NH4NO3 + S = SO3 + N2 + H2O =>
3 NH4NO3 + S = SO3 + 3 N2 + 6 H2O
Fe2(SO4)3 = Fe + SO4 =>
Fe2(SO4)3 = 2 Fe + 3 SO4
CaCl2 + HPO4 = Ca(PO4)2 + HCl =>
CaCl2 + 2 HPO4 = Ca(PO4)2 + 2 HCl
CH3COOH + NaOH = CH3COO(Na) + H(OH) =>
CH3COOH + NaOH = CH3COO(Na) + H(OH)
HBr(ac) + KOH(ac) = KBr(ac) + H2O(l) =>
HBr(ac) + KOH(ac) = KBr(ac) + H2O(l)
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
Cl + NO3 = Cl3(NO3) =>
3 Cl + NO3 = Cl3(NO3)
F2 + H2O = OF + H2 =>
F2 + 2 H2O = 2 OF + 2 H2
Zn(OH)2 + HNO3 = H2O + ZnOHNO3 =>
Zn(OH)2 + HNO3 = H2O + ZnOHNO3
Na2SO3 + Zn + HCl = H2S + ZnSO4 + NaCl + H2O =>
5 Na2SO3 + 3 Zn + 10 HCl = 2 H2S + 3 ZnSO4 + 10 NaCl + 3 H2O
CaCO3 + Ni = NiCO3 + Ca =>
CaCO3 + Ni = NiCO3 + Ca
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
HCOOH + Fe2O3 = Fe(HCOO)3 + H2O =>
6 HCOOH + Fe2O3 = 2 Fe(HCOO)3 + 3 H2O
K2MnO4 + HNO3 = KMnO4 + NO2 + KNO3 + H2O =>
K2MnO4 + 2 HNO3 = KMnO4 + NO2 + KNO3 + H2O
CuNaCl2HO = CuCl2NaHO =>
CuNaCl2HO = CuCl2NaHO
As2S3 + HNO3 = H4As2O7 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = H4As2O7 + 3 H2SO4 + 28 NO2 + 9 H2O
BaO + NH4Cl = BaCl2 + (NH4)2O =>
BaO + 2 NH4Cl = BaCl2 + (NH4)2O
CuSO4 + NH4NO3 = CuNO3 + NH4SO4 =>
CuSO4 + NH4NO3 = CuNO3 + NH4SO4
ZrO(OH)2 + SO3{2-}OH{-} = Zr + SO4{2-} + H2O =>
ZrO(OH)2 + 2 SO3{2-}OH{-} = Zr + 2 SO4{2-} + H2O
CrO3 + K2CO3 = K2Cr2O7 + CO2 =>
2 CrO3 + K2CO3 = K2Cr2O7 + CO2
BP + ZnCl2 = ZnBP + Cl2 =>
BP + ZnCl2 = ZnBP + Cl2
SnO2 + NH3 = Sn + N2 + H2O =>
3 SnO2 + 4 NH3 = 3 Sn + 2 N2 + 6 H2O
H2O + Na2S2O3 + Cl2 = NaCl + H2SO4 + HCl =>
5 H2O + Na2S2O3 + 4 Cl2 = 2 NaCl + 2 H2SO4 + 6 HCl
Bi + H = BiH3 =>
Bi + 3 H = BiH3
CaCO3 + Ni = NiCO3 + Ca =>
CaCO3 + Ni = NiCO3 + Ca
Mg(OH)2 + Al2O3 = Al(OH)3 + MgO =>
3 Mg(OH)2 + Al2O3 = 2 Al(OH)3 + 3 MgO
I3{-} = I2 + I{-} =>
I3{-} = I2 + I{-}
FeO + H3PO4 + CaCO3 = Ca2Fe(PO4)2 + H2O + CO2 =>
FeO + 2 H3PO4 + 2 CaCO3 = Ca2Fe(PO4)2 + 3 H2O + 2 CO2
I2 + Na(HCO3)2 = CO2 + H2O + NaI2 + NaIO3 =>
5 I2 + 6 Na(HCO3)2 = 12 CO2 + 6 H2O + 4 NaI2 + 2 NaIO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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