| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RbOH = Rb2O + H2O
Cr + NaOH = CrNa + OH =>
Cr + NaOH = CrNa + OH
He + Y + Se + Xe = HeYSeXe =>
He + Y + Se + Xe = HeYSeXe
Cr2O7{2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
Cr2O7{2-} + 6 Cl{-} + 14 H{+} = 2 Cr{3+} + 3 Cl2 + 7 H2O
PH3 + O2 = H2O + PO410 =>
4 PH3 + 823 O2 = 6 H2O + 4 PO410
FeCO3 + HI = FeI2 + CO2 + H2O =>
FeCO3 + 2 HI = FeI2 + CO2 + H2O
C6H7NO + HCl = C6H6NCl + H2O =>
C6H7NO + HCl = C6H6NCl + H2O
HI + KOH = KI*H2O =>
HI + KOH = KI*H2O
Ba(OH)2 + HI = Ba(I)2 + H2O =>
Ba(OH)2 + 2 HI = Ba(I)2 + 2 H2O
KHSO4 + HCl = KCl + H2O + SO3 =>
KHSO4 + HCl = KCl + H2O + SO3
H2O + AgI = HI + HOAg =>
H2O + AgI = HI + HOAg
PbI4 + NaOH + Na2S = PbI2 + Na2S2O2 + H2O + NaI =>
3 PbI4 + 4 NaOH + 2 Na2S = 3 PbI2 + Na2S2O2 + 2 H2O + 6 NaI
P4 + Cl2 = PCl10 =>
P4 + 20 Cl2 = 4 PCl10
Co + Fe + H2O = CoFe2O4 + H2 =>
Co + 2 Fe + 4 H2O = CoFe2O4 + 4 H2
H2SO4 + [Co(NH3)5Cl]Cl2 = HCl + [Co(NH3)5Cl]SO4 =>
H2SO4 + [Co(NH3)5Cl]Cl2 = 2 HCl + [Co(NH3)5Cl]SO4
Mg(CH3COO)2 + HCl = MgCl2 + HCH3COO =>
Mg(CH3COO)2 + 2 HCl = MgCl2 + 2 HCH3COO
S8(s) + NaOH = Na2S + Na2S2O3 + H2O =>
S8(s) + 12 NaOH = 4 Na2S + 2 Na2S2O3 + 6 H2O
KOH + K2SO4 = K2OH + KSO4 =>
KOH + K2SO4 = K2OH + KSO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2SO4MgCl2 = Na2MgSO4Cl2 =>
Na2SO4MgCl2 = Na2MgSO4Cl2
Mg + Au(CN)2 = Mg(CN)2 + Au =>
Mg + Au(CN)2 = Mg(CN)2 + Au
Hg + MgCl2 = HgCl2 + Mg =>
Hg + MgCl2 = HgCl2 + Mg
CuCl + Al(MnO4)3 + H2SO4 = CuSO4 + Al2(SO4)3 + MnSO4 + Cl2 + H2O =>
30 CuCl + 4 Al(MnO4)3 + 48 H2SO4 = 30 CuSO4 + 2 Al2(SO4)3 + 12 MnSO4 + 15 Cl2 + 48 H2O
Pb(NO3)2 + HBr = PbBr2(s) + HNO3(aq) =>
Pb(NO3)2 + 2 HBr = PbBr2(s) + 2 HNO3(aq)
FeCl2 + HNO3 + HCl = FeCl3 + H2O + N2O =>
8 FeCl2 + 2 HNO3 + 8 HCl = 8 FeCl3 + 5 H2O + N2O
NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(l)
H + Al = HAl =>
H + Al = HAl
HBr + CrS = HCr + BrS =>
HBr + CrS = HCr + BrS
H2P = PH3 + P4H2 =>
10 H2P = 6 PH3 + P4H2
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
Zn + Cd3N2 = Cd + Zn5N2 =>
5 Zn + Cd3N2 = 3 Cd + Zn5N2
HCl + H2S = H2 + SCl =>
2 HCl + 2 H2S = 3 H2 + 2 SCl
KMnO4 + Na2SO3 + H2O = Na2SO4 + KOH + MnO2 =>
2 KMnO4 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 KOH + 2 MnO2
S2Cl + NH3 = N4S4 + NH4Cl + S8 =>
24 S2Cl + 32 NH3 = 2 N4S4 + 24 NH4Cl + 5 S8
KL + AgNO3 = KNO3 + AgL =>
KL + AgNO3 = KNO3 + AgL
C2H4(OH)2 + NaHSO4 = C2H4(HSO4)2 + NaOH =>
C2H4(OH)2 + 2 NaHSO4 = C2H4(HSO4)2 + 2 NaOH
C4H10 + Na2CO3 = C4H9COONa + NaOH =>
C4H10 + Na2CO3 = C4H9COONa + NaOH
FeSO4 + RbOH = (FeOH)2SO4 + Rb2SO4 =>
2 FeSO4 + 2 RbOH = (FeOH)2SO4 + Rb2SO4
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Mg + Fe3(SO4)2 = Fe + Mg3(SO4)2 =>
3 Mg + Fe3(SO4)2 = 3 Fe + Mg3(SO4)2
K2Cr2O7 + HCl = Cr + H2O + Cl2 + K =>
K2Cr2O7 + 14 HCl = 2 Cr + 7 H2O + 7 Cl2 + 2 K
K2SO4 + Ca(NO3)2 = CaSO4 + KNO3 =>
K2SO4 + Ca(NO3)2 = CaSO4 + 2 KNO3
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
Zn + HgSO4 = ZnSO4 + Hg =>
Zn + HgSO4 = ZnSO4 + Hg
HCl + ZnSO3 = ZnCl2 + H2SO3 =>
2 HCl + ZnSO3 = ZnCl2 + H2SO3
HNO3 + HCl = H2NO3Cl =>
HNO3 + HCl = H2NO3Cl
MnCO3 + HNO3 = Mn(NO3)2 + CO2 + H2O =>
MnCO3 + 2 HNO3 = Mn(NO3)2 + CO2 + H2O
NaOHHCI = NaCIH2O =>
NaOHHCI = NaCIH2O
AgNO3 + Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3
C4H4 + Br = C4H4Br =>
C4H4 + Br = C4H4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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