| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr{3+} + 4 OH{-} + 3 MnO2 = 2 CrO4{2-} + 3 Mn{2+} + 2 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
C9H18O2 + KOH = C9H17KO2 + H2O =>
C9H18O2 + KOH = C9H17KO2 + H2O
C6H5COCl + H2O = C6H5COOH + HCl =>
C6H5COCl + H2O = C6H5COOH + HCl
C7H7O2 + SOCl2 = C7H6OCl + SO3H2 =>
2 C7H7O2 + SOCl2 = 2 C7H6OCl + SO3H2
Br2(g) + CaCl2(aq) = Ca + Br2(Cl2) =>
Br2(g) + CaCl2(aq) = Ca + Br2(Cl2)
KCl(aq) + (NH4)3(PO4)(aq) = K3(PO4)(aq) + (NH4)Cl(aq) =>
3 KCl(aq) + (NH4)3(PO4)(aq) = K3(PO4)(aq) + 3(NH4)Cl(aq)
Pb{4+} + O{2-} = PbO2 =>
Pb{4+} + 2 O{2-} = PbO2
S(s) + HNO3(ac) = H2SO4(ac) + NO2(g) + H2O(g) =>
S(s) + 6 HNO3(ac) = H2SO4(ac) + 6 NO2(g) + 2 H2O(g)
C5H5N + H2O = C5H6N + OH =>
C5H5N + H2O = C5H6N + OH
Au + H2O = Au2O + H =>
2 Au + H2O = Au2O + 2 H
ZnO + BaCl2 = ZnCl2 + BaO =>
ZnO + BaCl2 = ZnCl2 + BaO
Be + OH = BeO2 + H2O =>
Be + 4 OH = BeO2 + 2 H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
MgSO4 + K3PO4 = MgPO4 + K3SO4 =>
MgSO4 + K3PO4 = MgPO4 + K3SO4
H2OHCl + Fe2O3 = H2O + FeCl3 =>
6 H2OHCl + Fe2O3 = 9 H2O + 2 FeCl3
Be + OH = Be2O3 + H2O =>
2 Be + 6 OH = Be2O3 + 3 H2O
NaBiO3 + FeSO4 + H2O + NaOH = Fe(OH)3 + Bi(OH)3 + Na2SO4 =>
NaBiO3 + 2 FeSO4 + 3 H2O + 3 NaOH = 2 Fe(OH)3 + Bi(OH)3 + 2 Na2SO4
Be + OH = Be(OH) =>
Be + OH = Be(OH)
Be(OH)2 + N2O5 = Be(NO3)2 + H2O =>
Be(OH)2 + N2O5 = Be(NO3)2 + H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
NaNO3 + MgS = Na2S + Mg(NO3)2 =>
2 NaNO3 + MgS = Na2S + Mg(NO3)2
Fe203 + C = FeC02 =>
Fe203 + 406 C = 203 FeC02
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2 NH2OH + 4 FeSO4 + 3 H2SO4 = 2 Fe2(SO4)3 + (NH4)2SO4 + 2 H2O
Al + Cu + Br = AlBrCu =>
Al + Cu + Br = AlBrCu
FeSO4 + H2SO4 + K2MnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
4 FeSO4 + 4 H2SO4 + K2MnO4 = 2 Fe2(SO4)3 + K2SO4 + MnSO4 + 4 H2O
NH3 + KMnO4 + H2SO4 = MnSO4 + N2 + K2SO4 + H2O =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 5 N2 + 3 K2SO4 + 24 H2O
C8H10S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C8H10S(l) + 23 O2(g) = 16 CO2(g) + 10 H2O(g) + 2 SO2(g)
NH2OH + FeSO4 + H2SO4 = N2H4 + Fe2(SO4)3 + H2O =>
2 NH2OH + 2 FeSO4 + H2SO4 = N2H4 + Fe2(SO4)3 + 2 H2O
(COOH)2 + NaOH = COOHCOONa + H2O =>
(COOH)2 + NaOH = COOHCOONa + H2O
BaCl2 + Zn(SO4)2 = Ba(SO4)2 + ZnCl2 =>
BaCl2 + Zn(SO4)2 = Ba(SO4)2 + ZnCl2
SrCl2 + K2SO3 = KCl + SrSO3 =>
SrCl2 + K2SO3 = 2 KCl + SrSO3
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Pb + Cr2O7 + H2O = PbCrO4 + H =>
2 Pb + Cr2O7 + H2O = 2 PbCrO4 + 2 H
KI + HCl2 = KCl + HI2 =>
2 KI + HCl2 = 2 KCl + HI2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
KBr + Pb(No3)2 = KNo3 + PbBr2 =>
2 KBr + Pb(No3)2 = 2 KNo3 + PbBr2
Sb + NaOH + H2O = NaSb(OH)4 + H2 =>
2 Sb + 2 NaOH + 6 H2O = 2 NaSb(OH)4 + 3 H2
Cu(NO3)2 + NH4OH = Cu(OH)3 + HNO3 + NH3 =>
8 Cu(NO3)2 + 21 NH4OH = 8 Cu(OH)3 + 15 HNO3 + 22 NH3
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Na3VO4 + NH4Cl + HCl = NH4VO3 + NaCl + H2O =>
Na3VO4 + NH4Cl + 2 HCl = NH4VO3 + 3 NaCl + H2O
S(s) + HNO3(ac) = H2SO4(ac) + NO2(g) + H2O(g) =>
S(s) + 6 HNO3(ac) = H2SO4(ac) + 6 NO2(g) + 2 H2O(g)
LiOH + FH = LiF + H2O =>
LiOH + FH = LiF + H2O
NO2 + Zn = ZnO + NO =>
NO2 + Zn = ZnO + NO
Na2SO3 + HCl = NaCl(aq) + H2O(l) + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl(aq) + H2O(l) + SO2
BPO4 + C6H18O12KNa = BP + CO2 + H2O + KOH + NaOH =>
5 BPO4 + 2 C6H18O12KNa = 5 BP + 12 CO2 + 16 H2O + 2 KOH + 2 NaOH
Fl + NaBr = NaFl + Br =>
Fl + NaBr = NaFl + Br
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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