| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 10 NO3{-} + CO32{-} = MnO42{-} + 10 NO2{-} + CO2
OH{-} + Cr(OH)3 + Fe{3+} = CrO4{2-} + Fe{2+} + H2O =>
5 OH{-} + Cr(OH)3 + 3 Fe{3+} = CrO4{2-} + 3 Fe{2+} + 4 H2O
Cr2(CO3)3 = Cr2O3 + C + O2 =>
Cr2(CO3)3 = Cr2O3 + 3 C + 3 O2
Ag3PO4 + Mg(OH)2 = Ag(OH) + [Mg(OH)]3PO4 =>
Ag3PO4 + 3 Mg(OH)2 = 3 Ag(OH) + [Mg(OH)]3PO4
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
BaCl2 + NaSO4 = BaSO4 + NaCl2 =>
BaCl2 + NaSO4 = BaSO4 + NaCl2
Rb + S2 = RbS =>
2 Rb + S2 = 2 RbS
C4H8O + H2O = CO + H2 =>
C4H8O + 3 H2O = 4 CO + 7 H2
ScCl3 + Na2CO3 = Sc2(CO3)3 + NaCl =>
2 ScCl3 + 3 Na2CO3 = Sc2(CO3)3 + 6 NaCl
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
Si + HNO3 + HF = H2O + NO2 + SiF4 =>
Si + 4 HNO3 + 4 HF = 4 H2O + 4 NO2 + SiF4
Pb(CH3COO)2 + KI = PbI2 + CH3COOK =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 CH3COOK
C4H8O4 + O = CO2 + H2O =>
C4H8O4 + 8 O = 4 CO2 + 4 H2O
CH3OH + KMnO4 = HCOOH + H2O + MnO2 + K =>
CH3OH + KMnO4 = HCOOH + H2O + MnO2 + K
D2O + Li = Li(OD) + D2 =>
2 D2O + 2 Li = 2 Li(OD) + D2
Li2S + S = Li2S4 =>
Li2S + 3 S = Li2S4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCOOH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOOH + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
C6H12 + HBr = C6H13Br =>
C6H12 + HBr = C6H13Br
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
FeS + HC1 = FeC2 + H2S =>
FeS + 2 HC1 = FeC2 + H2S
Cu2O + H2SO4 = H2O + SO4Cu2 =>
Cu2O + H2SO4 = H2O + SO4Cu2
Na2SO4(aq) + Pb(NO3)2(aq) = NaNO3 + PbSO4 =>
Na2SO4(aq) + Pb(NO3)2(aq) = 2 NaNO3 + PbSO4
PbH2 + H2O = Pb(OH)2 + H2 =>
PbH2 + 2 H2O = Pb(OH)2 + 2 H2
C2H6 + O2 = CO2 + H12O =>
4 C2H6 + 9 O2 = 8 CO2 + 2 H12O
Zn(s) + Fe{+} = Zn{+} + Fe =>
Zn(s) + Fe{+} = Zn{+} + Fe
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
NaH2PO4 + H3O = Na + H3PO4 + H2O =>
NaH2PO4 + H3O = Na + H3PO4 + H2O
BaS + H2O = BaO + SH2 =>
BaS + H2O = BaO + SH2
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
CO(NH2)2 + H2SO4 = NH3 + SO4 + CO =>
CO(NH2)2 + H2SO4 = 2 NH3 + SO4 + CO
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
I2 + HCl = HI2 + Cl =>
I2 + HCl = HI2 + Cl
(NH4)2CO3 + H2SO4 = H2CO3 + (NH4)2SO4 =>
(NH4)2CO3 + H2SO4 = H2CO3 + (NH4)2SO4
AgNO3(aq) + KSCN(aq) = KNO3(aq) + AgSCN =>
AgNO3(aq) + KSCN(aq) = KNO3(aq) + AgSCN
H2SO4 + Al(HCO3)3 = Al2(SO4)3 + CO2 + H2O =>
3 H2SO4 + 2 Al(HCO3)3 = Al2(SO4)3 + 6 CO2 + 6 H2O
C7H7Cl + NH3 = C7H9N + HCl =>
C7H7Cl + NH3 = C7H9N + HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P(CH3)3 + O2 = P4O10 + CO2 + H2O =>
4 P(CH3)3 + 26 O2 = P4O10 + 12 CO2 + 18 H2O
C57H104O6 + O2 = C02 + H2O =>
2 C57H104O6 + 46 O2 = 57 C02 + 104 H2O
Si + Cu(OH)2 + NaOH = Na2SiO3 + CuO + H2 =>
Si + Cu(OH)2 + 2 NaOH = Na2SiO3 + CuO + 2 H2
SCN{+} + OCl{-} + H2O = HCN + HCl + S + O2 =>
SCN{+} + OCl{-} + H2O = HCN + HCl + S + O2
HClO4 + KOH = K(ClO4) + H2O =>
HClO4 + KOH = K(ClO4) + H2O
PbO + H2O2 = PbO2 + H2O =>
PbO + H2O2 = PbO2 + H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
K2SO4(aq) + MgCl2(aq) = MgSO4(aq) + K2Cl2(aq) =>
K2SO4(aq) + MgCl2(aq) = MgSO4(aq) + K2Cl2(aq)
Zn(s) + HCl(l) = H(g) + ZnCl(aq) =>
Zn(s) + HCl(l) = H(g) + ZnCl(aq)
K2Cr2O7 + H3BO3 = CrBO3 + K3BO3 + H2O + O2 =>
6 K2Cr2O7 + 16 H3BO3 = 12 CrBO3 + 4 K3BO3 + 24 H2O + 9 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/17/24
Équations équilibrées sur07/17/23
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