| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Mn(OH)2 = MnBr2 + 2 HOH
Ga2(SO4)3 + LiOH = Ga(OH)3 + Li2SO4 =>
Ga2(SO4)3 + 6 LiOH = 2 Ga(OH)3 + 3 Li2SO4
H2Se + K2CrO7 + H2SO4 = Se + Cr2(SO4)3 + K2SO4 + H2O =>
9 H2Se + 2 K2CrO7 + 5 H2SO4 = 9 Se + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
H2S + Fe3N2 = FeS + H3N =>
3 H2S + Fe3N2 = 3 FeS + 2 H3N
CaSO4 + NaF = CaF + NaSO4 =>
CaSO4 + NaF = CaF + NaSO4
CrCl3 + (NH4)2HPO4 = CrPO4 + NH4Cl + HCl =>
CrCl3 + (NH4)2HPO4 = CrPO4 + 2 NH4Cl + HCl
Co + ZnO = Zn + CoO =>
Co + ZnO = Zn + CoO
Fe(No3)3 + KSCN = Fe(SCN)3 + KNo3 =>
Fe(No3)3 + 3 KSCN = Fe(SCN)3 + 3 KNo3
H2[MnCl5] + KCl + H2O = K2[MnCl5]*H2O + HCl =>
H2[MnCl5] + 2 KCl + H2O = K2[MnCl5]*H2O + 2 HCl
Sn(OH)2 + NaOH = Na2SnO2 + H2O(g) =>
Sn(OH)2 + 2 NaOH = Na2SnO2 + 2 H2O(g)
K2(CrO4) + Pb(NO4)4 = Pb(CrO4)2 + K(NO4) =>
2 K2(CrO4) + Pb(NO4)4 = Pb(CrO4)2 + 4 K(NO4)
KClO3 + NaI = NaCl + KIO3 =>
KClO3 + NaI = NaCl + KIO3
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
C5H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10(g) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
NaBr + HNO3 = HBr + NaNO3 =>
NaBr + HNO3 = HBr + NaNO3
Si(OH)4 = SiO3 + H2O + H =>
Si(OH)4 = SiO3 + H2O + 2 H
K + O2 + Nb = KNbO3 =>
2 K + 3 O2 + 2 Nb = 2 KNbO3
KF(ac) + AgNO3(ac) = AgF + KNO3 =>
KF(ac) + AgNO3(ac) = AgF + KNO3
KHCO3 + KOH(conc) = K2CO3 + H2O =>
KHCO3 + KOH(conc) = K2CO3 + H2O
Mo40Si60 = MoSi2 + Mo5Si3 =>
7 Mo40Si60 = 180 MoSi2 + 20 Mo5Si3
PbCl3 + SnCl2 + S = Pb3Sn2S33 + Cl2 =>
6 PbCl3 + 4 SnCl2 + 66 S = 2 Pb3Sn2S33 + 13 Cl2
Zn(CO3) + HCl = ZnCl2 + CO2 + H2O =>
Zn(CO3) + 2 HCl = ZnCl2 + CO2 + H2O
Al + Cl2 = AlCl8 =>
Al + 4 Cl2 = AlCl8
Ni(CrO4) + Hg = Hg(CrO4) + Ni =>
Ni(CrO4) + Hg = Hg(CrO4) + Ni
XY + Y2 = XY2 =>
2 XY + Y2 = 2 XY2
K2Co3 + O2 + Cr2O3 = K2CrO4 + Co2 =>
4 K2Co3 + 5 O2 + 2 Cr2O3 = 4 K2CrO4 + 6 Co2
HNO3(aq) + Ba(OH)2(aq) = BaNO3(aq) + H(OH)2(s) =>
HNO3(aq) + Ba(OH)2(aq) = BaNO3(aq) + H(OH)2(s)
OH + V + ClO3{-} = HV2O7{3-} + Cl{-} + H{+} =>
4 OH + 2 V + ClO3{-} = HV2O7{3-} + Cl{-} + 3 H{+}
Se + NaOH = Na2SeO3 + Na2Se + H2O =>
3 Se + 6 NaOH = Na2SeO3 + 2 Na2Se + 3 H2O
Ca(OH)2 + NaF = CaF2 + NaOH =>
Ca(OH)2 + 2 NaF = CaF2 + 2 NaOH
Cr6 + O2 = Cr2O3 =>
2 Cr6 + 9 O2 = 6 Cr2O3
CHCH + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 CHCH + 10 KMnO4 + 2 H2O = 6 CO2 + 10 MnO2 + 10 KOH
PS = S + P =>
PS = S + P
K2Cl2O6 + H2SO4 = K2H2S2O8 + O2 + Cl2O4 + H2O =>
2 K2Cl2O6 + 4 H2SO4 = 2 K2H2S2O8 + O2 + 2 Cl2O4 + 2 H2O
KClO3 = KO + ClO + O =>
KClO3 = KO + ClO + O
HCN + S = CN + HS =>
HCN + S = CN + HS
Cr(NO3)3 + H2O + Na2CO3 = NaNO3 + Cr(OH)3 + H2CO3 =>
2 Cr(NO3)3 + 6 H2O + 3 Na2CO3 = 6 NaNO3 + 2 Cr(OH)3 + 3 H2CO3
KClO3 + NaI = NaCl + KIO3 =>
KClO3 + NaI = NaCl + KIO3
KClO3 + CaCl2 = KCl + Ca(ClO3)2 =>
2 KClO3 + CaCl2 = 2 KCl + Ca(ClO3)2
CaCl + H2O = CaOH + HCl =>
CaCl + H2O = CaOH + HCl
KClO3 + CaCl2 = KCl + Ca(ClO3)2 =>
2 KClO3 + CaCl2 = 2 KCl + Ca(ClO3)2
C27H18O20 + H2O + C3H8O2 = C3H4O3 =>
3 C27H18O20 + 23 H2O + 2 C3H8O2 = 29 C3H4O3
Cr3(PO3)3 + H2O = Cr(OH)3 + H3PO3 =>
Cr3(PO3)3 + 9 H2O = 3 Cr(OH)3 + 3 H3PO3
KClO3 + CaCl2 = KCl + Ca(ClO3)2 =>
2 KClO3 + CaCl2 = 2 KCl + Ca(ClO3)2
KClO3 + MgO = MgKCl + O =>
KClO3 + MgO = MgKCl + 4 O
K2CrO4 + NH4OH + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 2 NH4OH + 5 H2SO4 = N2 + Cr2(SO4)3 + 2 K2SO4 + 10 H2O
H2SO4(aq) + NaOH(s) = H2O(i) + Na2SO4 =>
H2SO4(aq) + 2 NaOH(s) = 2 H2O(i) + Na2SO4
P + HF = PF5 + H2 =>
2 P + 10 HF = 2 PF5 + 5 H2
Fe + Mg(No3)2 = Fe(No3) + Mg =>
2 Fe + Mg(No3)2 = 2 Fe(No3) + Mg
KClO3 + CaCl2 = KCl + Ca(ClO3)2 =>
2 KClO3 + CaCl2 = 2 KCl + Ca(ClO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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