| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 CsOH = 3 H2O + Cs3PO4
BF3 + Li2So3 = B2(So3)3 + LiF =>
2 BF3 + 3 Li2So3 = B2(So3)3 + 6 LiF
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
Ca + HNO3 = CaNO3 + H2 =>
2 Ca + 2 HNO3 = 2 CaNO3 + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca + HNO3 = CaNO3 + H2 =>
2 Ca + 2 HNO3 = 2 CaNO3 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NH3 + NO2 + O2 = HNO3 =>
2 NH3 + 4 NO2 + 5 O2 = 6 HNO3
CaSiO3 + C = CaSi + CO =>
CaSiO3 + 3 C = CaSi + 3 CO
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O =>
FeTiO3 + H2SO4 = TiO2 + FeSO4 + H2O
P4 + KClO3 = P4O10 + KCl =>
3 P4 + 10 KClO3 = 3 P4O10 + 10 KCl
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
(S2O3)2{-} + Br2 = (S4O6)2{-} + (Br){-} =>
4(S2O3)2{-} + Br2 = 2(S4O6)2{-} + 2(Br){-}
KMnO4 + KI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
CH3COH + KMNO4 + H2SO4 = CH3COOH + MNSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMNO4 + 3 H2SO4 = 5 CH3COOH + 2 MNSO4 + K2SO4 + 3 H2O
Ca(s) + S(s) = CaS(s) =>
Ca(s) + S(s) = CaS(s)
NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Fe + Ch = FeCh3 =>
Fe + 3 Ch = FeCh3
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
ZNSO4 + K4[Fe(CN)6] = K2ZNFe(CN)6 + K2SO4 =>
ZNSO4 + K4[Fe(CN)6] = K2ZNFe(CN)6 + K2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + H3O{+} = Na{+} + H2CO3 + H2O =>
Na2CO3 + 2 H3O{+} = 2 Na{+} + H2CO3 + 2 H2O
NIO + C = NI + CO =>
NIO + C = NI + CO
Na2CrO7 + NaNo2 + H2SO4 = Cr2(SO4)3 + NaNo3 + Na2SO4 + H2O =>
2 Na2CrO7 + 54 NaNo2 + 14 H2SO4 = Cr2(SO4)3 + 36 NaNo3 + 11 Na2SO4 + 14 H2O
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
B + KNO3 = BO + KO2 + N2 =>
2 B + 2 KNO3 = 2 BO + 2 KO2 + N2
KNO2 + KMnO4 + H2O = MnO2 + KNO3 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
KMnO4 + H2S = MnO2 + S + KOH + H2O =>
2 KMnO4 + 3 H2S = 2 MnO2 + 3 S + 2 KOH + 2 H2O
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
KMnO4 + H2S = MnO2 + S + KOH + H2OH2O =>
2 KMnO4 + 3 H2S = 2 MnO2 + 3 S + 2 KOH + H2OH2O
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
KMnO4 + H2S = MnO2 + S + KOH + H2O =>
2 KMnO4 + 3 H2S = 2 MnO2 + 3 S + 2 KOH + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Au + HBr = Br + AuH =>
Au + HBr = Br + AuH
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Cr2O7{-2} + H{+} + H2S = Cr{3+} + S + H2O =>
Cr2O7{-2} + 8 H{+} + 3 H2S = 2 Cr{3+} + 3 S + 7 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnCl2 + KOH = ZnOH + Cl2K =>
ZnCl2 + KOH = ZnOH + Cl2K
CrCl3 + NaOH = Na[Cr(OH)4] + NaCl =>
CrCl3 + 4 NaOH = Na[Cr(OH)4] + 3 NaCl
KMnO4 + H2S = MnO2 + S + KOH + H2O =>
2 KMnO4 + 3 H2S = 2 MnO2 + 3 S + 2 KOH + 2 H2O
Sr(OH)2 + HClO4 = Sr(ClO4)2 + H2O =>
Sr(OH)2 + 2 HClO4 = Sr(ClO4)2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2S + O2 = SO + H2O =>
H2S + O2 = SO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/19
Équations équilibrées sur10/10/18
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