| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 9 Br = AlBr9
La + HSO4 = La2(SO4)3 + H2 =>
4 La + 6 HSO4 = 2 La2(SO4)3 + 3 H2
PbO2 + H2O = PbOH2 + O =>
PbO2 + H2O = PbOH2 + 2 O
XePtF6 + H2O = Xe + O2 + HF + PtO2*H2O =>
2 XePtF6 + 8 H2O = 2 Xe + O2 + 12 HF + 2 PtO2*H2O
C12H20O10 + HNO3 = C6H7N2O8 + H2O + CO2 =>
25 C12H20O10 + 96 HNO3 = 48 C6H7N2O8 + 130 H2O + 12 CO2
Co(H2O)6 + H2O = Co(H2O)5(OH) + H3O =>
Co(H2O)6 + H2O = Co(H2O)5(OH) + H3O
Mn2O7 + KOH = KMnO4 + H2O =>
Mn2O7 + 2 KOH = 2 KMnO4 + H2O
S2O3{-2} + MnO4{-} + H{+} = MnO2 + SO4{-2} + H2O =>
3 S2O3{-2} + 8 MnO4{-} + 2 H{+} = 8 MnO2 + 6 SO4{-2} + H2O
CH3COONH4 + ZnCl2 = NH4Cl + Zn(O2CCH3)2 =>
2 CH3COONH4 + ZnCl2 = 2 NH4Cl + Zn(O2CCH3)2
PbCl2 + Cu = CuCl2 + Pb =>
PbCl2 + Cu = CuCl2 + Pb
CoS2 + O2 = CoO3 + SO2 =>
2 CoS2 + 7 O2 = 2 CoO3 + 4 SO2
Al + Br = AlBr9 =>
Al + 9 Br = AlBr9
KClO3 + Cr2O3 + NaOH = KCl + Na2CrO4 + H2O =>
KClO3 + Cr2O3 + 4 NaOH = KCl + 2 Na2CrO4 + 2 H2O
FeCl{3+} + NaOH = FeOH{3+} + NaCl =>
FeCl{3+} + NaOH = FeOH{3+} + NaCl
KClO3 + Cr2O3 + NaOH = KCl + Na2CrO4 + H2O =>
KClO3 + Cr2O3 + 4 NaOH = KCl + 2 Na2CrO4 + 2 H2O
PB + Cu(NO3)2 = PB(NO3)2 + Cu =>
PB + Cu(NO3)2 = PB(NO3)2 + Cu
Li3P + CaO = Li3O + CaP =>
Li3P + CaO = Li3O + CaP
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3[PO4(MoO3)12] + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3[PO4(MoO3)12] + 21 NH4NO3 + 12 H2O
KCIO4 + KCI = KCIO =>
KCIO4 + 3 KCI = 4 KCIO
Cl2 + NH3 = NHCl2 + H =>
Cl2 + NH3 = NHCl2 + 2 H
H2CrO4 + H2O2 = H2CrO8 + H2O =>
H2CrO4 + 4 H2O2 = H2CrO8 + 4 H2O
L + O2 = L2O2 =>
2 L + O2 = L2O2
KCl + NH4F = KF + NH4Cl =>
KCl + NH4F = KF + NH4Cl
Al + Br = Al2Br6 =>
2 Al + 6 Br = Al2Br6
CrBr3 + K2SO4 = K2Br3 + CrSO4 =>
CrBr3 + K2SO4 = K2Br3 + CrSO4
Al + Br = AlBr9 =>
Al + 9 Br = AlBr9
CH3CH2CH2COOH + Mg(OH)2 = (CH3CH2CH2COO)2Mg + H2O =>
2 CH3CH2CH2COOH + Mg(OH)2 = (CH3CH2CH2COO)2Mg + 2 H2O
Li + Cu(PO4)2 = LiCu + PO4 =>
Li + Cu(PO4)2 = LiCu + 2 PO4
C17H35COONa + CaSO4 = (C17H35COO)2Ca + Na2SO4 =>
2 C17H35COONa + CaSO4 = (C17H35COO)2Ca + Na2SO4
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
H2SO4 + Na2CO3 + CH2CH3OH = Na2SO4 + CH3COOH + H2O =>
2 H2SO4 + 2 Na2CO3 + 2 CH2CH3OH = 2 Na2SO4 + 3 CH3COOH + 2 H2O
La + HSO4 = La2(SO4)3 + H2 =>
4 La + 6 HSO4 = 2 La2(SO4)3 + 3 H2
O3 = O2 = O =>
2 O3 = 3 O2
C2H4O2 + NaHCO3 = NaC2H2O2 + H3O + CO2 =>
C2H4O2 + NaHCO3 = NaC2H2O2 + H3O + CO2
MgOH + KCl2 = KOH + MgCl2 =>
MgOH + KCl2 = KOH + MgCl2
Al2(SO4)3 + NaCrO4 = Al2CrO4 + Na(SO4)3 =>
Al2(SO4)3 + NaCrO4 = Al2CrO4 + Na(SO4)3
La + HSO4 = La2(SO4)3 + H2 =>
4 La + 6 HSO4 = 2 La2(SO4)3 + 3 H2
KClO3 + Cr2O3 + NaOH = KCl + Na2CrO4 + H2O =>
KClO3 + Cr2O3 + 4 NaOH = KCl + 2 Na2CrO4 + 2 H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
P + PO2 = P2O3 =>
P + 3 PO2 = 2 P2O3
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Zn(s) + AgNO3 = ZnNO3(aq) + Ag(s) =>
Zn(s) + AgNO3 = ZnNO3(aq) + Ag(s)
C6H5(NO)2 + H = C6H5(NH)2 + H2O =>
C6H5(NO)2 + 6 H = C6H5(NH)2 + 2 H2O
Al + Br = AlBr9 =>
Al + 9 Br = AlBr9
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Cu(NO3)2(aq) + Pb(s) = Cu(g) + Pb(NO3)2(aq) =>
Cu(NO3)2(aq) + Pb(s) = Cu(g) + Pb(NO3)2(aq)
K2S(aq) + Pb(ClO3)2 = KClO3 + PbS =>
K2S(aq) + Pb(ClO3)2 = 2 KClO3 + PbS
SO2 + KOH = HKSO3 =>
SO2 + KOH = HKSO3
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
CO + O4 = CO2 =>
4 CO + O4 = 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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