| Équations équilibrées la veille |
2 Ni + 3 CuBr2 = 3 Cu + 2 NiBr3
MnS + PBO2 + HNO3 = HMnO4 + PBSO4 + PB(NO3)2 + H2O =>
2 MnS + 13 PBO2 + 22 HNO3 = 2 HMnO4 + 2 PBSO4 + 11 PB(NO3)2 + 10 H2O
C12H22O11 + HNO3 = C2H2O4 + NO2 + H2O =>
C12H22O11 + 36 HNO3 = 6 C2H2O4 + 36 NO2 + 23 H2O
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
CaCl + LiClO3 = LiCl + CaClO3 =>
CaCl + LiClO3 = LiCl + CaClO3
C7H8 + O2 = C7H6O2 + H2 =>
C7H8 + O2 = C7H6O2 + H2
CH4 + CH3Cl = C2H7Cl =>
CH4 + CH3Cl = C2H7Cl
K3PO4(aq) + NaOH(aq) = KOH + Na3PO4 =>
K3PO4(aq) + 3 NaOH(aq) = 3 KOH + Na3PO4
KNO3 + HCl + FeCl2 = FeCl3 + KCl + NO + H2O =>
KNO3 + 4 HCl + 3 FeCl2 = 3 FeCl3 + KCl + NO + 2 H2O
Sr + AgNo3 = Ag + Sr(No3)2 =>
Sr + 2 AgNo3 = 2 Ag + Sr(No3)2
COH3OH + O2 = CO2 + H2O =>
COH3OH + O2 = CO2 + 2 H2O
Ca(OH)2 + HCO3 = H2O + Ca(CO3)2 =>
Ca(OH)2 + 2 HCO3 = 2 H2O + Ca(CO3)2
PbO2 + CH3COOH = Pb(CH3COO)4 + H2O =>
PbO2 + 4 CH3COOH = Pb(CH3COO)4 + 2 H2O
Sb2O3 + H{+} = Sb{3+} + H2O =>
Sb2O3 + 6 H{+} = 2 Sb{3+} + 3 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NaF(s) + HNO3 = NaNO3 + HF =>
NaF(s) + HNO3 = NaNO3 + HF
CH3COH + K2Cr2O7 + H2O = CH3COOH + KOH + Cr(OH)3 =>
3 CH3COH + K2Cr2O7 + 4 H2O = 3 CH3COOH + 2 KOH + 2 Cr(OH)3
(BaOH)2SO4 + H3PO4 = Ba(H2PO4)2 + H2O + H2SO4 =>
(BaOH)2SO4 + 4 H3PO4 = 2 Ba(H2PO4)2 + 2 H2O + H2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2S + Ni(NO3)2 = Ni2S2 + NaNO3 =>
2 Na2S + 2 Ni(NO3)2 = Ni2S2 + 4 NaNO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Y + HNO3 = YNO3 + H2O + NO2 =>
Y + 2 HNO3 = YNO3 + H2O + NO2
Br + H2SO4 = HBr + SO4 =>
2 Br + H2SO4 = 2 HBr + SO4
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
Ca3(PO4)2 + CH3COOH = Ca + CH3COO + H3PO4 =>
Ca3(PO4)2 + 6 CH3COOH = 3 Ca + 6 CH3COO + 2 H3PO4
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
CuCl2 + CuO = CuCl + O2 =>
2 CuCl2 + 2 CuO = 4 CuCl + O2
HNO3 + H2S = S + NH4 + H2O =>
2 HNO3 + 9 H2S = 9 S + 2 NH4 + 6 H2O
KSCN + Ba(OH)2 = CNBa + KS(OH)2 =>
KSCN + Ba(OH)2 = CNBa + KS(OH)2
Zn + HNO3 = Zn(NO3)3 + NH4NO2 + H2O =>
10 Zn + 36 HNO3 = 10 Zn(NO3)3 + 3 NH4NO2 + 12 H2O
FeO3 + H2SO4 = Fe(SO4)3 + H2O =>
FeO3 + 3 H2SO4 = Fe(SO4)3 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
AgNO3CaBr2 = AgBr2Ca(NO3) =>
AgNO3CaBr2 = AgBr2Ca(NO3)
Ag + KOH + H2O = K[Ag(OH)2] + H2 =>
2 Ag + 2 KOH + 2 H2O = 2 K[Ag(OH)2] + H2
Br + NaIO = BrIO + Na =>
Br + NaIO = BrIO + Na
KI + Pb3O4 + H2SO4 = I2 + PbSO4 + H2O + K2SO4 =>
2 KI + Pb3O4 + 4 H2SO4 = I2 + 3 PbSO4 + 4 H2O + K2SO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
S2O3{2-} + I2 = I{-} + S4O6{2-} =>
2 S2O3{2-} + I2 = 2 I{-} + S4O6{2-}
Ag + Zn = AgZn =>
Ag + Zn = AgZn
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
SO2 + FeO = FeS + O2 =>
2 SO2 + 2 FeO = 2 FeS + 3 O2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
MnO2 + KOH + H2O = KMn(OH)5 =>
MnO2 + KOH + 2 H2O = KMn(OH)5
Ca3P2O8 + H2S1O4 = H3P1O4 + Ca1S1O4 =>
Ca3P2O8 + 3 H2S1O4 = 2 H3P1O4 + 3 Ca1S1O4
Se + Zn = SeZn =>
Se + Zn = SeZn
IO3{-} + H{+} + e = I2(s) + H2O(l) =>
2 IO3{-} + 12 H{+} + 10e = I2(s) + 6 H2O(l)
B + C = BC =>
B + C = BC
FeCl3 + CuS2 = CuCl2 + FeS3 =>
2 FeCl3 + 3 CuS2 = 3 CuCl2 + 2 FeS3
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Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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