| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnF2 + 2 KCl = 2 KF + ZnCl2
NHO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 NHO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
ClO3{-} + HCl + H{+} = Cl2 + H2O =>
ClO3{-} + 5 HCl + H{+} = 3 Cl2 + 3 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2(SO4) + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2(SO4) + 7 H2O
Ba(IO3)2 = Ba + IO3 =>
Ba(IO3)2 = Ba + 2 IO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HF(aq) + Cl2(g) = F2(g) + HCl(aq) =>
2 HF(aq) + Cl2(g) = F2(g) + 2 HCl(aq)
KCrO7 + HCl = KCl + CrCl + Cl2 + H2O =>
KCrO7 + 14 HCl = KCl + CrCl + 6 Cl2 + 7 H2O
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
F + PbI4 = I2 + PbF4 =>
4 F + PbI4 = 2 I2 + PbF4
(NH4)2S + K2Cr2O7 + H2SO4 = (NH4)2SO3 + Cr2(SO4)3 + K2SO4 + H2O =>
(NH4)2S + K2Cr2O7 + 4 H2SO4 = (NH4)2SO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
Ni + Pt(NO3)2 = Ni(NO3)2 + Pt =>
Ni + Pt(NO3)2 = Ni(NO3)2 + Pt
Ba(IO3)2 = Ba + IO3 =>
Ba(IO3)2 = Ba + 2 IO3
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
P8 + O2 = P2O5 =>
P8 + 10 O2 = 4 P2O5
CH3OC4H9 + O2 = CO2 + H2O =>
2 CH3OC4H9 + 15 O2 = 10 CO2 + 12 H2O
(Br)2 + OH{-} = Br(O)3{-} + Br{-} + (H)2O =>
3(Br)2 + 6 OH{-} = Br(O)3{-} + 5 Br{-} + 3(H)2O
HCl = ClH =>
HCl = ClH
CO + H2 = C8H18(l) + H2O =>
8 CO + 17 H2 = C8H18(l) + 8 H2O
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PBO + HNO3 = PB(NO3)2 + H2O =>
PBO + 2 HNO3 = PB(NO3)2 + H2O
TeO3 = Te + O2 =>
2 TeO3 = 2 Te + 3 O2
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
HClO = HClHClO2 =>
2 HClO = HClHClO2
H2S(aq) + H2SO4(aq) = S(s) + H2O(l) =>
3 H2S(aq) + H2SO4(aq) = 4 S(s) + 4 H2O(l)
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
Zn + KClO3 + H2SO4 = ZnSO4 + KCl + H2O =>
3 Zn + KClO3 + 3 H2SO4 = 3 ZnSO4 + KCl + 3 H2O
B + O2 = BO2 =>
B + O2 = BO2
NaCH3COONaHSO4 = Na2SO4CH3COOH =>
NaCH3COONaHSO4 = Na2SO4CH3COOH
NaOH + K2SO4 = K(OH) + Na2SO4 =>
2 NaOH + K2SO4 = 2 K(OH) + Na2SO4
CuCl2 + K2SO3 = CuSO3 + KCl =>
CuCl2 + K2SO3 = CuSO3 + 2 KCl
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq) =>
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq)
(NH4)2Cr2O7 = N2(g) + H2O + Cr2O3(s) =>
(NH4)2Cr2O7 = N2(g) + 4 H2O + Cr2O3(s)
ClO3({-}1) + HNO2 = Cl2 + NO3({-}1) + H{+} + H2O =>
2 ClO3({-}1) + 5 HNO2 = Cl2 + 5 NO3({-}1) + 3 H{+} + H2O
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
NaCl(s) + HNO3 = HCl + NaNO3 =>
NaCl(s) + HNO3 = HCl + NaNO3
NaI + NaO3 + H2SO4 = I2 + Na2SO4 + H2O =>
10 NaI + 2 NaO3 + 6 H2SO4 = 5 I2 + 6 Na2SO4 + 6 H2O
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
Ca + Na2C2O4 = Ca(C2O4)2 + Na =>
Ca + 2 Na2C2O4 = Ca(C2O4)2 + 4 Na
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
O + NaOH = Na2O2 + H2O =>
O + 2 NaOH = Na2O2 + H2O
C4H5O2N + O2 = CO2 + H2O + NH3 =>
2 C4H5O2N + 7 O2 = 8 CO2 + 2 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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