| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2(s) + 2 CO(s) = Si(l) + 2 CO2(g)
FeCl2 + KOH = FeOHCl + KCl =>
FeCl2 + KOH = FeOHCl + KCl
Fe(NO3)3(aq) + Na2SiO2(aq) = NaNO3(aq) + Fe2(SiO2)3(s) =>
2 Fe(NO3)3(aq) + 3 Na2SiO2(aq) = 6 NaNO3(aq) + Fe2(SiO2)3(s)
CHOCH + O2 = CO2 + H2O =>
CHOCH + 2 O2 = 2 CO2 + H2O
NaHCO3 + KOH = NaKCO3 + H2O =>
NaHCO3 + KOH = NaKCO3 + H2O
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + S + H2O =>
6 CuFeS2 + 20 H2SO4 = 6 CuSO4 + 3 Fe2(SO4)3 + 17 S + 20 H2O
H2SO + HI = H2S + I2 + H2O =>
H2SO + 2 HI = H2S + I2 + H2O
NH4OH + Ca = CaOH + NH4 =>
NH4OH + Ca = CaOH + NH4
CO2 + H2O + HBr = C2H3Br + O2 =>
4 CO2 + 2 H2O + 2 HBr = 2 C2H3Br + 5 O2
MnCO3 + HCl(aq) = MnCl + HCO3 =>
MnCO3 + HCl(aq) = MnCl + HCO3
Al(OH)3(aq) + H2CrO4(aq) = Al2(CrO4)3(aq) + H2O =>
2 Al(OH)3(aq) + 3 H2CrO4(aq) = Al2(CrO4)3(aq) + 6 H2O
CH3COO + NO3 = CO2 + H2O + N2 =>
12 CH3COO + 14 NO3 = 24 CO2 + 18 H2O + 7 N2
Ca + AgCl = Ag + CaCl2 =>
Ca + 2 AgCl = 2 Ag + CaCl2
FeCl3 + H2SO4 + Zn = ZnCl2 + Fe2(SO4)3 + H2 =>
2 FeCl3 + 3 H2SO4 + 3 Zn = 3 ZnCl2 + Fe2(SO4)3 + 3 H2
H2ZnO2 + Cu = CuZnO2 + H =>
H2ZnO2 + Cu = CuZnO2 + 2 H
FeCl2 + KOH = FeOHCl + KCl =>
FeCl2 + KOH = FeOHCl + KCl
C6H5COOH + NaHCO3 = C6H5COONa + CO2 + H2O =>
C6H5COOH + NaHCO3 = C6H5COONa + CO2 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
TiAs + Cu = Cu3As + Ti =>
TiAs + 3 Cu = Cu3As + Ti
Cu + Br + AgNO3 = Cu(AgNO3)Br2 =>
Cu + 2 Br + AgNO3 = Cu(AgNO3)Br2
CuSO2 + NaOH = NaSO2 + CuOH =>
CuSO2 + NaOH = NaSO2 + CuOH
AgNO3 + NaBr = NaNO3 + BrAg =>
AgNO3 + NaBr = NaNO3 + BrAg
K3[Fe(CN)6] + H2SO4 = Fe2(SO4)3 + K2SO4 + HCN =>
2 K3[Fe(CN)6] + 6 H2SO4 = Fe2(SO4)3 + 3 K2SO4 + 12 HCN
Li3P = Li2 + P =>
2 Li3P = 3 Li2 + 2 P
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
CaF2 + AlH3 = AlF3 + CaH2 =>
3 CaF2 + 2 AlH3 = 2 AlF3 + 3 CaH2
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
C3H7NO3 + O2 = CH4N2O3 + CO2 + H2O =>
2 C3H7NO3 + 6 O2 = CH4N2O3 + 5 CO2 + 5 H2O
CO2 + Na2ZnO2 + H2O = Zn(OH)2 + NaHCO3 =>
2 CO2 + Na2ZnO2 + 2 H2O = Zn(OH)2 + 2 NaHCO3
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO4 + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 10 NO + H2SO4 + 4 H2O
NH3 + CI = HCI + N2 =>
2 NH3 + 6 CI = 6 HCI + N2
(C2H5)2NH + H2O = (C2H5)2NH2 + OH =>
(C2H5)2NH + H2O = (C2H5)2NH2 + OH
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Hg + Au{3+} = Hg{2+} + Au =>
3 Hg + 2 Au{3+} = 3 Hg{2+} + 2 Au
C7H10N + O2 = N2O3 + CO2 + H2O =>
4 C7H10N + 41 O2 = 2 N2O3 + 28 CO2 + 20 H2O
MnBr2 + KNO3 + KOH = KNO2 + K2MnO4 + KBr3 + H2O =>
3 MnBr2 + 8 KNO3 + 8 KOH = 8 KNO2 + 3 K2MnO4 + 2 KBr3 + 4 H2O
AgNO3NaI = AgI + NaNO3 =>
AgNO3NaI = AgI + NaNO3
Cu{+)+S2O3{2-} = Cu(S2O3)2{3-}2 =>
Cu{+)+2S2O3{2-} = Cu(S2O3)2{3-}2
GaO = Ga3O3 =>
3 GaO = Ga3O3
(NH2)2CO + HNO = N2 + CO2 + H2O =>
(NH2)2CO + 6 HNO = 4 N2 + CO2 + 5 H2O
FeCl2 + KOH = FeOHCl + KCl =>
FeCl2 + KOH = FeOHCl + KCl
NIF2 + Fe2(SO4)3 = NISO4 + FeF3 =>
3 NIF2 + Fe2(SO4)3 = 3 NISO4 + 2 FeF3
Pb(NO3)2(ac) + NaCl(ac) = PbCl2(s) + Na(NO3)(ac) =>
Pb(NO3)2(ac) + 2 NaCl(ac) = PbCl2(s) + 2 Na(NO3)(ac)
C2H2O4 + C18H15N = C2HO2N + C19H16O + C8H10O =>
13 C2H2O4 + 17 C18H15N = 17 C2HO2N + 14 C19H16O + 4 C8H10O
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
KC2H3O2 + ZnCl2 = KCl2 + ZnC2H3O2 =>
KC2H3O2 + ZnCl2 = KCl2 + ZnC2H3O2
Zn(m) + H2SO4 = H2(g) + Zn3SO4(aq) =>
3 Zn(m) + H2SO4 = H2(g) + Zn3SO4(aq)
HClO3 = Cl2O3O2 + H2O =>
2 HClO3 = Cl2O3O2 + H2O
N3{-} + I2 = I{-} + N2 =>
2 N3{-} + I2 = 2 I{-} + 3 N2
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
