| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 K2(SO4) = Cr2(SO4)3 + 6 KNO3
ZnO + NaOH = H2O + Na2ZnO2 =>
ZnO + 2 NaOH = H2O + Na2ZnO2
HfOCl2 + H2O = Hf(OH)4 + HfCl4 =>
2 HfOCl2 + 2 H2O = Hf(OH)4 + HfCl4
FeCl3 + KBr = FeBr3 + KCl =>
FeCl3 + 3 KBr = FeBr3 + 3 KCl
Fe(OH)2 + KOH = K2FeO2 + H2O =>
Fe(OH)2 + 2 KOH = K2FeO2 + 2 H2O
C + H2 = C2H2 =>
2 C + H2 = C2H2
Fe{+}(NO{3}){3-} + Na{3+}(PO{4}){-} = Fe{3+}(PO{4}){2-} + Na{+}(NO{3}){-} =>
Fe{+}(NO{3}){3-} + Na{3+}(PO{4}){-} = Fe{3+}(PO{4}){2-} + Na{+}(NO{3}){-}
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
H2S + NaOH = Na2S + H2O* =>
H2S + 2 NaOH = Na2S + 2 H2O*
FeS + HBr = FeH + BrS =>
FeS + HBr = FeH + BrS
Mg(s) + HCl(g) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(g) = MgCl2(aq) + H2(g)
Mg(OH) + FeO = MgO + Fe(OH) =>
Mg(OH) + FeO = MgO + Fe(OH)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ca2S + F = CaF2 + S =>
Ca2S + 4 F = 2 CaF2 + S
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
dichlorinemonoxide + water = hypochlorousacid =>
Cl2O + H2O = 2 HClO
C100H200 + O2 = CO2 + H2O =>
C100H200 + 150 O2 = 100 CO2 + 100 H2O
C5H17 + O2 = CO2 + H2O =>
4 C5H17 + 37 O2 = 20 CO2 + 34 H2O
FeS + HBr = FeH + BrS =>
FeS + HBr = FeH + BrS
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH4H2PO4 + NH3 = (NH4)2HPO4 =>
NH4H2PO4 + NH3 = (NH4)2HPO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
WO2 = W + O2 =>
WO2 = W + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCH2ClCO + OH = CH2ClCO + H2O =>
HCH2ClCO + OH = CH2ClCO + H2O
HCOOH + HCl = HCOHOH + Cl =>
HCOOH + HCl = HCOHOH + Cl
K2SO4 + HI + As = KAsO3 + SO2 + KI + H2O =>
5 K2SO4 + 8 HI + 2 As = 2 KAsO3 + 5 SO2 + 8 KI + 4 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Ag(NH3) + HNO3 = Ag(NO3) + NH4 =>
Ag(NH3) + HNO3 = Ag(NO3) + NH4
Fe + KClO4 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
8 Fe + 3 KClO4 + 12 H2SO4 = 4 Fe2(SO4)3 + 3 KCl + 12 H2O
CrCl2 + KOH = KCl2 + CrOH =>
CrCl2 + KOH = KCl2 + CrOH
KMnO4 + NO + H2SO4 = KHSO4 + MnSO4 + HNO3 + H2O =>
3 KMnO4 + 5 NO + 6 H2SO4 = 3 KHSO4 + 3 MnSO4 + 5 HNO3 + 2 H2O
CrCl3 + KOH + KMnO4 = K2CrO4 + MnO2 + KCl + H2O =>
CrCl3 + 4 KOH + KMnO4 = K2CrO4 + MnO2 + 3 KCl + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Li + CdI2 = LiI + Cd =>
2 Li + CdI2 = 2 LiI + Cd
S2FeCu + O2 = Cu2O + Fe2O3 + SO2 =>
2 S2FeCu + 6 O2 = Cu2O + Fe2O3 + 4 SO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
LiOH + NaCl = LiCl + NaOH =>
LiOH + NaCl = LiCl + NaOH
Pb(NO3)2 + EDTA = Pb(EDTA)2 + NO3 =>
Pb(NO3)2 + 2 EDTA = Pb(EDTA)2 + 2 NO3
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
Fe + KClO4 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
8 Fe + 3 KClO4 + 12 H2SO4 = 4 Fe2(SO4)3 + 3 KCl + 12 H2O
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
MgCl2 + CaCO3 = MgO + CaCl2 + CO2 =>
MgCl2 + CaCO3 = MgO + CaCl2 + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr(OH)3 + Cr + HCl = CrCl2 + H2O =>
2 Cr(OH)3 + Cr + 6 HCl = 3 CrCl2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg(NO3(s))2(s) + K3(s)PO4(s) = Mg3(s)(PO4(s))2(s) + KNO3(s) =>
3 Mg(NO3(s))2(s) + 2 K3(s)PO4(s) = Mg3(s)(PO4(s))2(s) + 6 KNO3(s)
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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