| Équations équilibrées la veille |
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
NaAlO2HClH2O = NaClAl(OH)3 =>
NaAlO2HClH2O = NaClAl(OH)3
Ca(H2PO4)2 + Ca3(PO4)2 = CaHPO4 =>
Ca(H2PO4)2 + Ca3(PO4)2 = 4 CaHPO4
C4H10 = C8H8 + H2 =>
2 C4H10 = C8H8 + 6 H2
Pb(NO3)2 + Na2C2O4 = PbC2O4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2C2O4 = PbC2O4 + Na2(NO3)2
KBr + F2 = BrF + KF =>
KBr + F2 = BrF + KF
[Cu(H2O)6]{2+} + (NH3) = [Cu(NH3)4(H2O)2]{2+} + (H2O) =>
[Cu(H2O)6]{2+} + 4(NH3) = [Cu(NH3)4(H2O)2]{2+} + 4(H2O)
Ca(C2H3O2)2 + K2SO4 = CaSO4 + K(C2H3O2) =>
Ca(C2H3O2)2 + K2SO4 = CaSO4 + 2 K(C2H3O2)
KCl = Cl + K =>
KCl = Cl + K
HSCl3 + H2O = H10S10O15 + HCl =>
10 HSCl3 + 15 H2O = H10S10O15 + 30 HCl
KI + SbCl5 = SbCl3 + I2 + KCl =>
2 KI + SbCl5 = SbCl3 + I2 + 2 KCl
Sn2Cl + Zn = Zn2Cl + Sn =>
Sn2Cl + 2 Zn = Zn2Cl + 2 Sn
NaOH(aq) + AgNO3(aq) = Ag(OH)(s) + NaNO3(aq) =>
NaOH(aq) + AgNO3(aq) = Ag(OH)(s) + NaNO3(aq)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
La100(N100O300)300*6H200O100 + Sr100(N100O300)200 + Fe100(N100O300)300*9H200O100 + C400H600O600 = La60Sr40Fe100O300 + N100O200 + H200O100 + C100O200 =>
2.9999999999999La100(N100O300)300*6H200O100 + 2 Sr100(N100O300)200 + 4.9999999999999Fe100(N100O300)300*9H200O100 + 556.99999999998C400H600O600 = 4.9999999999999La60Sr40Fe100O300 + 2799.9999999999N100O200 + 1734 H200O100 + 2227.9999999999C100O200
K2Cr2O7 + HClO4 + HI = Cr(Cl04)3 + KClO4 + I2 + H2O =>
K2Cr2O7 + 26 HClO4 + 180 HI = 2 Cr(Cl04)3 + 2 KClO4 + 90 I2 + 103 H2O
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
NH4Cl + e = H2 + NH3 + Cl{-} =>
2 NH4Cl + 2e = H2 + 2 NH3 + 2 Cl{-}
Fe + OH{-} = Fe(OH)2 + e =>
Fe + 2 OH{-} = Fe(OH)2 + 2e
NO3H + Cr(OH)3 = (NO3)3Cr + H2O =>
3 NO3H + Cr(OH)3 = (NO3)3Cr + 3 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NaBH4 + H2SO4 = H2 + Na2SO4 + B2H6 =>
2 NaBH4 + H2SO4 = 2 H2 + Na2SO4 + B2H6
NaCl + H3SO4 + MnO2 = MnSO4 + NaSO4 + H2O + Cl2 =>
2 NaCl + 8 H3SO4 + 6 MnO2 = 6 MnSO4 + 2 NaSO4 + 12 H2O + Cl2
Y(OH)3 + HCl = H2O + YCl3 =>
Y(OH)3 + 3 HCl = 3 H2O + YCl3
Cu(s) + Ag(NO3) = Cu(NO3) + Ag =>
Cu(s) + Ag(NO3) = Cu(NO3) + Ag
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag(s)
Ca + H2O = Ca(OH)2H2 =>
Ca + 2 H2O = Ca(OH)2H2
C3H7COONa + NaOH = Na2CO3 + C3H6 + H2O =>
9 C3H7COONa + 3 NaOH = 6 Na2CO3 + 10 C3H6 + 3 H2O
AgNO3 + KH2PO4 = AgH2PO4 + KNO3 =>
AgNO3 + KH2PO4 = AgH2PO4 + KNO3
HCl + SrO = SrCl2 + H2O =>
2 HCl + SrO = SrCl2 + H2O
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
K3[Fe(CN)6] + HCl = KCl + FeCl3 + HCN =>
K3[Fe(CN)6] + 6 HCl = 3 KCl + FeCl3 + 6 HCN
Pb(NO3)2 + FeBr3 = PbBr2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeBr3 = 3 PbBr2 + 2 Fe(NO3)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni + HBr = NiBr + H =>
Ni + HBr = NiBr + H
CH3CH2CH2CHOH + K2Cr2O7 + HCl = CH3CH2CH2COOH + KCl + CrCl3 + H2O =>
2 CH3CH2CH2CHOH + K2Cr2O7 + 8 HCl = 2 CH3CH2CH2COOH + 2 KCl + 2 CrCl3 + 5 H2O
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O =>
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O
Os + N3 = OsN =>
3 Os + N3 = 3 OsN
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaSH + H2O2 + NaOH = Na2SO2 + H2O =>
NaSH + 2 H2O2 + NaOH = Na2SO2 + 3 H2O
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
N2 + Na = NaN =>
N2 + 2 Na = 2 NaN
Pb(NO3)2 + HBr = H(NO3) + PbBr2 =>
Pb(NO3)2 + 2 HBr = 2 H(NO3) + PbBr2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + MnSO4 + NaClO = MnO2 + Na2SO4 + NaCl + H2O =>
2 NaOH + MnSO4 + NaClO = MnO2 + Na2SO4 + NaCl + H2O
Au(NO3)3(aq) + HI(aq) = AuI(s) + H(NO3)3(aq) =>
Au(NO3)3(aq) + HI(aq) = AuI(s) + H(NO3)3(aq)
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Équations équilibrées sur12/10/24
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