| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2MnO4 + 4 Fe + 12 H2SO4 = 3 MnSO4 + 2 Fe2(SO4)3 + 12 H2O + 3 Na2SO4
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3CHO + KOH + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 3 H2SO4 = Cr2(SO4)3 + 3 CH3CHO + 2 KOH + 5 H2O
NaNO2 + KBr + HCl = Br2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 2 KBr + 4 HCl = Br2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Na2CO3 + KF = NaF + K2CO3 =>
Na2CO3 + 2 KF = 2 NaF + K2CO3
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + HCOOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 HCOOH + 2 K2SO4 + 11 H2O
Ba(OH)2 + AgCl = AgOH + BaCl2 =>
Ba(OH)2 + 2 AgCl = 2 AgOH + BaCl2
Ca5(PO4)3F + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
Na2S + NaOCl = Na2SO4 + NaCl =>
Na2S + 4 NaOCl = Na2SO4 + 4 NaCl
Cs + O = Cs2O =>
2 Cs + O = Cs2O
IrO2 = Ir + O2 =>
IrO2 = Ir + O2
KMnO4 + Na3PO3 + KOH = K2MnO4 + Na3PO4 + H2O =>
2 KMnO4 + Na3PO3 + 2 KOH = 2 K2MnO4 + Na3PO4 + H2O
K2Cr2O7 + AgNO3 = Ag2Cr2O7 + K2(NO3)2 =>
K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + K2(NO3)2
Sr3N2 + H2O = Sr(OH)2 + N2 + H2 =>
Sr3N2 + 6 H2O = 3 Sr(OH)2 + N2 + 3 H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
TiO2 + C2 + Cl2 = TiCl4 + CO =>
TiO2 + C2 + 2 Cl2 = TiCl4 + 2 CO
LiOH + NiSO4 = Li2SO4 + Ni(OH)2 =>
2 LiOH + NiSO4 = Li2SO4 + Ni(OH)2
CaCl2 + AgCl3 = CaCl3 + AgCl2 =>
CaCl2 + AgCl3 = CaCl3 + AgCl2
K + H2O = KOH + H =>
K + H2O = KOH + H
Mg2P2O7 = Mg + P2O5 + O2 =>
Mg2P2O7 = 2 Mg + P2O5 + O2
Sr3N2 + H2O = Sr(OH)2 + N2 + H2 =>
Sr3N2 + 6 H2O = 3 Sr(OH)2 + N2 + 3 H2
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
N2 + Cl2 = N5Cl5 =>
5 N2 + 5 Cl2 = 2 N5Cl5
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K + HBr = H2 + KBr =>
2 K + 2 HBr = H2 + 2 KBr
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C6H4(CO2H)2 + O2 = CO2 + H2O =>
2 C6H4(CO2H)2 + 15 O2 = 16 CO2 + 6 H2O
C106H263O110N16P + O2 = CO2 + NO3{-} + PO4{3-} + H2O + H{+} =>
C106H263O110N16P + 138 O2 = 106 CO2 + 16 NO3{-} + PO4{3-} + 122 H2O + 19 H{+}
C2H3OH + O = CO2 + H2O =>
C2H3OH + 5 O = 2 CO2 + 2 H2O
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 18 H2O + 6 K2SO4
Ag + PO4 = Ag3PO4 =>
3 Ag + PO4 = Ag3PO4
S3Sb2 + HCl = SbCl3 + H2S =>
S3Sb2 + 6 HCl = 2 SbCl3 + 3 H2S
Zn(OH)2 + H2PO4 = Zn(PO4) + H2O =>
Zn(OH)2 + H2PO4 = Zn(PO4) + 2 H2O
Fe{2+} + Cl2 = Fe{3+} + Cl{-} =>
2 Fe{2+} + Cl2 = 2 Fe{3+} + 2 Cl{-}
BaCl2(ac) + (NH4)2CO3(ac) = BaCO3(s) + NH4Cl(ac) =>
BaCl2(ac) + (NH4)2CO3(ac) = BaCO3(s) + 2 NH4Cl(ac)
Fe(s) + Cl2(g) = FeCl2(s) =>
Fe(s) + Cl2(g) = FeCl2(s)
Rb(s)Cl2 = RbCl2 =>
Rb(s)Cl2 = RbCl2
H2SO4 = H2O + SO2 + O2 =>
2 H2SO4 = 2 H2O + 2 SO2 + O2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Ni + H2SO4 = H2 + NiSO4 =>
Ni + H2SO4 = H2 + NiSO4
FeS2 + O2 + H2O = Fe2(SO4)3 + H2SO4 =>
4 FeS2 + 15 O2 + 2 H2O = 2 Fe2(SO4)3 + 2 H2SO4
P(s) + Cl2(g) = PCl5(s) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(s)
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Be{2+} + F{-} = BeF4{-2} =>
Be{2+} + 4 F{-} = BeF4{-2}
Cu(CO3)2 + H2SO4 = CuSO4 + CO3 + H2 =>
Cu(CO3)2 + H2SO4 = CuSO4 + 2 CO3 + H2
H2O + Cr2O7{-2} + Cl{-} = Cr{+3} + Cl2 + OH{-} =>
7 H2O + Cr2O7{-2} + 6 Cl{-} = 2 Cr{+3} + 3 Cl2 + 14 OH{-}
Ba(OH)2 + AgCl = AgOH + BaCl2 =>
Ba(OH)2 + 2 AgCl = 2 AgOH + BaCl2
Al + Ba(OH)2 = Al(OH)3 + Ba =>
2 Al + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba
KMnO4 + Na3PO3 + KOH = K2MnO4 + Na3PO4 + H2O =>
2 KMnO4 + Na3PO3 + 2 KOH = 2 K2MnO4 + Na3PO4 + H2O
BaCl2 + H2CO3 = Ba(HCO3)2 + HCl =>
BaCl2 + 2 H2CO3 = Ba(HCO3)2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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