| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 64 HNO3 = 3 MgNO33 + 61 NO + 32 H2O
VOCl2 + KIO3 + KOH = KVO3 + KI + KCl + H2O =>
6 VOCl2 + KIO3 + 18 KOH = 6 KVO3 + KI + 12 KCl + 9 H2O
SnO2 + Ni = NiO + Sn =>
SnO2 + 2 Ni = 2 NiO + Sn
Mn + CaCl2 = MnCl3 + Ca =>
2 Mn + 3 CaCl2 = 2 MnCl3 + 3 Ca
(C2H5OH) + O2 = (CO2) + (H2O) =>
(C2H5OH) + 3 O2 = 2(CO2) + 3(H2O)
K + Br = KBr =>
K + Br = KBr
NaBr + Co(NO3)2 = CoBr + Na(NO3)2 =>
NaBr + Co(NO3)2 = CoBr + Na(NO3)2
N2 + H2O = NH3 + NO2 =>
7 N2 + 12 H2O = 8 NH3 + 6 NO2
H2SO4 + As2O3 + H2O = H3AsO4 + SO2 =>
2 H2SO4 + As2O3 + H2O = 2 H3AsO4 + 2 SO2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
NaBiO3 + HNO3 + Mn(NO3)2 = H2O + HMnO4 + Bi(NO3)2 + NaNO3 =>
5 NaBiO3 + 9 HNO3 + 3 Mn(NO3)2 = 3 H2O + 3 HMnO4 + 5 Bi(NO3)2 + 5 NaNO3
MnSO4 + HNO3 + NaBiO3 = HMnO4 + Bi(NO3)3 + Na2SO4 + H2O + NaNO3 =>
2 MnSO4 + 16 HNO3 + 5 NaBiO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 Na2SO4 + 7 H2O + NaNO3
H2 + S = H2S =>
H2 + S = H2S
FeS2 + NaCN + H2O = Fe(CN)2 + H2SO4 + Na2S + H2 =>
FeS2 + 2 NaCN + 4 H2O = Fe(CN)2 + H2SO4 + Na2S + 3 H2
HI(aq) + K2SO3(s) = H2O + KI + SO2 =>
2 HI(aq) + K2SO3(s) = H2O + 2 KI + SO2
KMnO4 + NH3 = N2 + MnO2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = N2 + 2 MnO2 + 2 KOH + 2 H2O
N2O5 + Mg = Mg(NO3)2 + Mg3N2 =>
6 N2O5 + 8 Mg = 5 Mg(NO3)2 + Mg3N2
Al2O3 + CaO = Ca2Al + O3 =>
3 Al2O3 + 12 CaO = 6 Ca2Al + 7 O3
H2SiF6 + NaOH = Na2SiF6 + H2O =>
H2SiF6 + 2 NaOH = Na2SiF6 + 2 H2O
N2H4(l) + H2O2 = N2(g) + H2O(g) =>
N2H4(l) + 2 H2O2 = N2(g) + 4 H2O(g)
Sb2S3 + HNO3 = Sb(NO3)3 + H2S =>
Sb2S3 + 6 HNO3 = 2 Sb(NO3)3 + 3 H2S
Al + H(SO4)2 = Al(SO4)2 + H =>
Al + H(SO4)2 = Al(SO4)2 + H
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaOH + K2CO3 = Na2CO3 + K(OH) =>
2 NaOH + K2CO3 = Na2CO3 + 2 K(OH)
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
Co(NO3)2 + Fe(NO3)3 + C2H5NO2 = CoFe2O4 + CO2 + H2O + N2 =>
9 Co(NO3)2 + 18 Fe(NO3)3 + 40 C2H5NO2 = 9 CoFe2O4 + 80 CO2 + 100 H2O + 56 N2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CoNO + NaOH = CoOH + NaNO =>
CoNO + NaOH = CoOH + NaNO
Mg(OH)2 + H3PO4(aq) = Mg3(PO4)2 + H2O(l) =>
3 Mg(OH)2 + 2 H3PO4(aq) = Mg3(PO4)2 + 6 H2O(l)
AgNO3 + Na2CO3{-2} = Ag2CO3{-2} + NaNO3 =>
2 AgNO3 + Na2CO3{-2} = Ag2CO3{-2} + 2 NaNO3
KO + H2O = K(HO)2 =>
KO + H2O = K(HO)2
K2SiO3 + CaCl2 = CaSiO3 + KCl =>
K2SiO3 + CaCl2 = CaSiO3 + 2 KCl
hydroxydedecalcium + gazcarbonique = carbonatedecalcium + eau =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe3Al2Si3O12 + SiO2 = Fe2Al4Si5O18 + Fe2Si2O6 =>
2 Fe3Al2Si3O12 + 3 SiO2 = Fe2Al4Si5O18 + 2 Fe2Si2O6
FS2 + O2 = F2O3 + SO2 =>
4 FS2 + 11 O2 = 2 F2O3 + 8 SO2
K2S + K2Cr2O7 + H2O = Cr(OH)3 + KOH + S =>
3 K2S + K2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 8 KOH + 3 S
Se1Cl6 + O2 = Se1O2 + Cl2 =>
Se1Cl6 + O2 = Se1O2 + 3 Cl2
C4H6 + O2 = C4H6O =>
2 C4H6 + O2 = 2 C4H6O
CuBr2 + Ba(OH)2 = BaBr2 + Cu(OH)2 =>
CuBr2 + Ba(OH)2 = BaBr2 + Cu(OH)2
RbOH + SO3 = Rb2SO4 + H2O =>
2 RbOH + SO3 = Rb2SO4 + H2O
UO2C2O4 + (NH4)2C2O4 + H2O = (NH4)2U2O7 + H2C2O4 =>
2 UO2C2O4 + (NH4)2C2O4 + 3 H2O = (NH4)2U2O7 + 3 H2C2O4
ZnCO3(s) = CO2 + ZnO =>
ZnCO3(s) = CO2 + ZnO
Na2S + HCl = NaCl + H2 + S =>
Na2S + 2 HCl = 2 NaCl + H2 + S
S{2-} + ClO{-} = SO4{2-} + Cl{-} =>
S{2-} + 4 ClO{-} = SO4{2-} + 4 Cl{-}
CO2(aq) + H2O = H2CO3(aq) =>
CO2(aq) + H2O = H2CO3(aq)
He + Kr = HeKr =>
He + Kr = HeKr
Cu(NO3)3 + NH4 = CuH4 + N(NO3)3 =>
Cu(NO3)3 + NH4 = CuH4 + N(NO3)3
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C6H5Cl + KOH = C6H5OH + KCl =>
C6H5Cl + KOH = C6H5OH + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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