| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H6O3(S) + C4H6O3(l) = 2 C9H8O4(S) + H2O(l)
AsH3 + O2 = As2O3 + H2O =>
2 AsH3 + 3 O2 = As2O3 + 3 H2O
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH2(OH)CHCHCH2(OH) + KOH =>
3 CH2CHCHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CHCHCH2(OH) + 2 KOH
Fe + CuSO4*5H2O = H2O + Cu + FeSO4 =>
Fe + CuSO4*5H2O = 5 H2O + Cu + FeSO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu(NO3)2(aq) + (NH4)2SO4(aq) = CuSO4 + NH4NO3 =>
Cu(NO3)2(aq) + (NH4)2SO4(aq) = CuSO4 + 2 NH4NO3
CH2OHCHOHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCHOHCH2OH + 7 O2 = 6 CO2 + 8 H2O
Li(OH) + H2Co3 = Li2Co3 + H2O =>
2 Li(OH) + H2Co3 = Li2Co3 + 2 H2O
Fe2(CO3)3 + KOH = Fe(OH)3 + K2CO3 =>
Fe2(CO3)3 + 6 KOH = 2 Fe(OH)3 + 3 K2CO3
BaC2O4 = BaO + CO + CO2 =>
BaC2O4 = BaO + CO + CO2
NaF(aq) + HI(aq) = NaI(aq) + HF(aq) =>
NaF(aq) + HI(aq) = NaI(aq) + HF(aq)
S2Cl2 + C2H4 = C4H8Cl2S + S8 =>
8 S2Cl2 + 16 C2H4 = 8 C4H8Cl2S + S8
Pb(NO3)2 + KI = PbI2(s) + KNO3(s) =>
Pb(NO3)2 + 2 KI = PbI2(s) + 2 KNO3(s)
Br2 + AgI = AgBr + I2 =>
Br2 + 2 AgI = 2 AgBr + I2
Ni(s) + SnCl2(aq) = NiCl2 + Sn =>
Ni(s) + SnCl2(aq) = NiCl2 + Sn
CH3CHBrCH2Br + KOH = CH3CCH + KBr + H2O =>
CH3CHBrCH2Br + 2 KOH = CH3CCH + 2 KBr + 2 H2O
Ba(CN)2(aq) + H2SO4(aq) = BaSO4(s) + HCN(aq) =>
Ba(CN)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCN(aq)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
CH + H = CH4 =>
CH + 3 H = CH4
Br2 + H2O = BrO + HBr =>
3 Br2 + 2 H2O = 2 BrO + 4 HBr
Na2S4O6 + HNO3 + KMnO4 = Na2SO4 + H2SO4 + Mn(NO3)3 + KNO3 + H2O =>
2 Na2S4O6 + 28 HNO3 + 7 KMnO4 = 2 Na2SO4 + 6 H2SO4 + 7 Mn(NO3)3 + 7 KNO3 + 8 H2O
CH3COSH + O2 = SO2 + CO2 + H2O =>
2 CH3COSH + 7 O2 = 2 SO2 + 4 CO2 + 4 H2O
KSCN + KMnO4 + H2SO4 = MnSO4 + CO2 + N2 + K2SO4 + H2O =>
10 KSCN + 22 KMnO4 + 28 H2SO4 = 22 MnSO4 + 10 CO2 + 5 N2 + 16 K2SO4 + 28 H2O
C5H6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H6(l) + 13 O2(g) = 10 CO2(g) + 6 H2O(l)
Fe{3+} + SO2 + H2O = H3O{+} + Fe{2+} + SO4{2-} =>
2 Fe{3+} + SO2 + 6 H2O = 4 H3O{+} + 2 Fe{2+} + SO4{2-}
BaO + SO3 = BaOSO3 =>
BaO + SO3 = BaOSO3
C4H10S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C4H10S(l) + 15 O2(g) = 8 CO2(g) + 10 H2O(g) + 2 SO2(g)
NaNO3 + C = Na2O + CO2 + N2 =>
4 NaNO3 + 5 C = 2 Na2O + 5 CO2 + 2 N2
AlCl3 + HOH = Al(OH)3 + HCl =>
AlCl3 + 3 HOH = Al(OH)3 + 3 HCl
Al + SO3 = Al(SO3) =>
Al + SO3 = Al(SO3)
K2SO3 + H2S = K2S + SO2 + H2O =>
K2SO3 + H2S = K2S + SO2 + H2O
Al(NO3)3 + Ag = Al + AgNO3 =>
Al(NO3)3 + 3 Ag = Al + 3 AgNO3
HCHO + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
3 HCHO + 4 KMnO4 = K2CO3 + 2 KHCO3 + 4 MnO2 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe + Ag = FeAg =>
Fe + Ag = FeAg
Na2O + Ca(OH)2 = NaOH + CaO =>
Na2O + Ca(OH)2 = 2 NaOH + CaO
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaNO3(aq)
Na2CO3 + IrO2 = Na2IrO3 + CO2 =>
Na2CO3 + IrO2 = Na2IrO3 + CO2
C + N2 = (CN)2 =>
2 C + N2 = (CN)2
FeS2 + HCl = FeCl2 + H2S2 =>
FeS2 + 2 HCl = FeCl2 + H2S2
Zn + AlPO4 = Zn3(PO4)2 + Al =>
3 Zn + 2 AlPO4 = Zn3(PO4)2 + 2 Al
H3BO3 + H2O = H4BO4 + H =>
H3BO3 + H2O = H4BO4 + H
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
(Na)2C2O4 + KMnO4 + (H)2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8(H)2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
AgNO3 + KClO = AgCl + AgClO3 + KNO3 =>
3 AgNO3 + 3 KClO = 2 AgCl + AgClO3 + 3 KNO3
MoF3 + F2 = MoF6 =>
2 MoF3 + 3 F2 = 2 MoF6
Al2O3 + H{+} = Al{+3} + H2O =>
Al2O3 + 6 H{+} = 2 Al{+3} + 3 H2O
Rb + H3PO4 = RbPO4 + H2 =>
2 Rb + 2 H3PO4 = 2 RbPO4 + 3 H2
K2Cr2O7(s) = Cr2O3(s) + K2O(s) + O2(g) =>
2 K2Cr2O7(s) = 2 Cr2O3(s) + 2 K2O(s) + 3 O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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