| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO = N2 + O2
Ca + C2H2O2 = CaH2 + CO =>
Ca + C2H2O2 = CaH2 + 2 CO
Mg(NO3)2(aq) + Ca(s) = Mg + Ca(NO3)2 =>
Mg(NO3)2(aq) + Ca(s) = Mg + Ca(NO3)2
Ca3N2 + H2O2 = Ca(OH)2 + NO2 + H2O =>
Ca3N2 + 7 H2O2 = 3 Ca(OH)2 + 2 NO2 + 4 H2O
O2 + NO2 + H2O = HNO3 =>
O2 + 4 NO2 + 2 H2O = 4 HNO3
CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4
I2 + S2O3({-}2) = I({-})S4O6({-}2) =>
I2 + 4 S2O3({-}2) = 2 I({-})S4O6({-}2)
Mg(NO3)2(aq) + Ca(s) = Mg + Ca(NO3)2 =>
Mg(NO3)2(aq) + Ca(s) = Mg + Ca(NO3)2
C7H15COOH + CH3OH = C7H15COOC2H5 + H2O =>
C7H15COOH + 2 CH3OH = C7H15COOC2H5 + 2 H2O
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s) =>
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s)
ZnO + CH3COOH = Zn(C2H3O2)2 + H2O =>
ZnO + 2 CH3COOH = Zn(C2H3O2)2 + H2O
CH4N2O(s) + H2O(aq) = CO2 + NH3 =>
CH4N2O(s) + H2O(aq) = CO2 + 2 NH3
NaNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaNO3 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaNO3 + 3 H2O
CrOOH + KOH + Br2 = K2Cr2O7 + KBr + H2O =>
2 CrOOH + 8 KOH + 3 Br2 = K2Cr2O7 + 6 KBr + 5 H2O
AgNO3 + NaSiO4 = AgSiO4 + NaNO3 =>
AgNO3 + NaSiO4 = AgSiO4 + NaNO3
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)(aq) + Mg(s) =>
2 Ca(s) + Mg(NO3)2(aq) = 2 Ca(NO3)(aq) + Mg(s)
Si + H3O = H2 + SiO2 =>
Si + 2 H3O = 3 H2 + SiO2
K2Cr3O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr3O7 + 6 FeSO4 + 14 H2SO4 = 3 Fe2(SO4)3 + 3 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
S2O3({-}2) + I2 = S4O6({-}2) + I({-}) =>
4 S2O3({-}2) + I2 = 2 S4O6({-}2) + 2 I({-})
CH3OH + H3PO4 = H2O + CH3OH2PO3 =>
CH3OH + H3PO4 = H2O + CH3OH2PO3
Cr2O7{-2} + C2H2O4 + H3O{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + 3 C2H2O4 + 8 H3O{+} = 2 Cr{3+} + 6 CO2 + 15 H2O
Pb(ClO3)2 + FeCl3 = PbCl2 + Fe(ClO3)3 =>
3 Pb(ClO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(ClO3)3
Mg3N2 + LuCl3 + Si3N4 = Lu2Mg3Si6N12 + MgCl2 =>
2 Mg3N2 + 2 LuCl3 + 2 Si3N4 = Lu2Mg3Si6N12 + 3 MgCl2
Na2S + O2 = Na2O + SO2 =>
2 Na2S + 3 O2 = 2 Na2O + 2 SO2
CuCl2 + Na = NaCl + Cu =>
CuCl2 + 2 Na = 2 NaCl + Cu
FeSO4 + NaOH(aq) = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH(aq) = Fe(OH)2 + Na2SO4
K2Cr2O7 + H2SO4 + Na2C2O4 = K2C2O4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 7 H2SO4 + 4 Na2C2O4 = K2C2O4 + Cr2(SO4)3 + 4 Na2SO4 + 7 H2O + 6 CO2
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
H3PO3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
5 H3PO3 + 2 KMnO4 + 3 H2SO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H2 + H2 = H2C2H4 =>
C2H2 + 2 H2 = H2C2H4
P2O3 + H2O = H3PO2 + OH =>
P2O3 + 5 H2O = 2 H3PO2 + 4 OH
Zn(OH)2 + Fe2(C2O4)3 = ZnC2O4 + Fe(OH)3 =>
3 Zn(OH)2 + Fe2(C2O4)3 = 3 ZnC2O4 + 2 Fe(OH)3
HCl + Al = HAlCl =>
HCl + Al = HAlCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Sn + Cr2O7{2-} + H{+} = Sn{4+} + Cr{3+} + H2O =>
3 Sn + 2 Cr2O7{2-} + 28 H{+} = 3 Sn{4+} + 4 Cr{3+} + 14 H2O
KMnO4 + Zn + KOH = K2MnO4 + Zn(OH)2 =>
2 KMnO4 + Zn + 2 KOH = 2 K2MnO4 + Zn(OH)2
KIO3 + Cl + KOH = KIO4 + KCl + H2O =>
KIO3 + 2 Cl + 2 KOH = KIO4 + 2 KCl + H2O
B2O3 + C + Cl2 = BCl3 + CO =>
B2O3 + 3 C + 3 Cl2 = 2 BCl3 + 3 CO
KMnO4 + Na2SO + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
6 KMnO4 + 5 Na2SO + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Na2SO4 + 9 H2O
Mn2{+} + NH3 = [MnNH3]2{+} =>
Mn2{+} + 2 NH3 = [MnNH3]2{+}
TiO2 + C + Cl2 = TiCl4*CO2 =>
TiO2 + C + 2 Cl2 = TiCl4*CO2
Ba{+2} + P2O7{-4} = Ba2(P2O7) =>
2 Ba{+2} + P2O7{-4} = Ba2(P2O7)
KSO4 + MgOH = MgSO4 + KOH =>
KSO4 + MgOH = MgSO4 + KOH
Ir2S3 + MoIr3 = Ir + MoS2 =>
2 Ir2S3 + 3 MoIr3 = 13 Ir + 3 MoS2
C16H34 = C8H18 + C4H8 =>
C16H34 = C8H18 + 2 C4H8
C2H3O2 + NaOH = C2NaH4O3 =>
C2H3O2 + NaOH = C2NaH4O3
KS + N + CO2 = KNO3 + S + C =>
2 KS + 2 N + 3 CO2 = 2 KNO3 + 2 S + 3 C
N2H4 + H2O2 = N2O2 + H6 =>
N2H4 + H2O2 = N2O2 + H6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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