| Équations équilibrées la veille | Équations équilibrées le lendemain |
UO2(SO4) + 2 CrSO4 + 2 H2SO4 = U(SO4)2 + Cr2(SO4)3 + 2 H2O
NaOH(aq) + CH3COOH(aq) = H2O(l) + NaC2H3O2(aq) =>
NaOH(aq) + CH3COOH(aq) = H2O(l) + NaC2H3O2(aq)
CoSO4 + KI + KIO3 + H2O = Co(OH)2 + K2(SO4) + I2 =>
3 CoSO4 + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2(SO4) + 3 I2
Na2C2O4 + CaCl = Ca2C2O4 + NaCl =>
Na2C2O4 + 2 CaCl = Ca2C2O4 + 2 NaCl
Fe + H2SO4 + H2O = (FeSO4)7H2O + H2 =>
7 Fe + 7 H2SO4 + H2O = (FeSO4)7H2O + 7 H2
PbO2 + Al = AlO + Pb =>
PbO2 + 2 Al = 2 AlO + Pb
C2H4O3 + NaOH = H2O + NaC2H3O3 =>
C2H4O3 + NaOH = H2O + NaC2H3O3
Li + HNO3 = LiNO3 + H2O + NH3NO3 =>
7 Li + 9 HNO3 = 7 LiNO3 + 3 H2O + NH3NO3
C8H10 + H2O = CO + H2 =>
C8H10 + 8 H2O = 8 CO + 13 H2
Mg(Br)2 + KNO3 = Mg(NO3)2 + KBr =>
Mg(Br)2 + 2 KNO3 = Mg(NO3)2 + 2 KBr
CuSO4*3H2O = CuSO4 + H2O =>
CuSO4*3H2O = CuSO4 + 3 H2O
ZnO + NaBr = ZnBr2 + Na2O =>
ZnO + 2 NaBr = ZnBr2 + Na2O
CoPO4 + H2O = Co(OH)2 + H3PO4 + O2 =>
4 CoPO4 + 10 H2O = 4 Co(OH)2 + 4 H3PO4 + O2
Si + Al = AlSi =>
Si + Al = AlSi
C6 = C =>
C6 = 6 C
Mg(s) + HCl = H2(g) + MgCl =>
2 Mg(s) + 2 HCl = H2(g) + 2 MgCl
Ca(NO3) + NH4(SO4) = CaSO4 + NH4 + NO3 =>
Ca(NO3) + NH4(SO4) = CaSO4 + NH4 + NO3
SiCl4 + NaOH = Na4SiO4 + NaCl + H2O =>
SiCl4 + 8 NaOH = Na4SiO4 + 4 NaCl + 4 H2O
K2Cr2O7 + H2SO4 + H2C2O4 = Cr2(SO)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 12 H2C2O4 = Cr2(SO)3 + K2SO4 + 24 CO2 + 16 H2O
NiHCH3COO = HNiCH3COO =>
NiHCH3COO = HNiCH3COO
NH2CH2COOHCH3CH(NH2)COOH = H2ONH2CH2CONHCH(CH3)COOH =>
NH2CH2COOHCH3CH(NH2)COOH = H2ONH2CH2CONHCH(CH3)COOH
C6H5CHO + LiAlH4 + H2O = C6H10OH + LiOH + Al(OH)3 =>
48 C6H5CHO + 39 LiAlH4 + 164 H2O = 56 C6H10OH + 39 LiOH + 39 Al(OH)3
C10H16 + Br2 = HBr + C =>
C10H16 + 8 Br2 = 16 HBr + 10 C
Ba(NO3)2(AQ) + K2SO4(AQ) = BaSO4(s) + KNO3(AQ) =>
Ba(NO3)2(AQ) + K2SO4(AQ) = BaSO4(s) + 2 KNO3(AQ)
Na2PO4 + AgNO3 = AgNa2 + NO3PO4 =>
Na2PO4 + AgNO3 = AgNa2 + NO3PO4
C2H8O + O2 = CO2 + H2O =>
2 C2H8O + 7 O2 = 4 CO2 + 8 H2O
P{+} + S{2-} = P2S =>
2 P{+} + S{2-} = P2S
C6H5O4 + O2 = CO2 + H2O =>
4 C6H5O4 + 21 O2 = 24 CO2 + 10 H2O
CO(r) + H2(r) = CH4(r) + H2O(r) =>
CO(r) + 3 H2(r) = CH4(r) + H2O(r)
KClO3 + H2SO4 + KNO2 = Cl2 + KNO3 + K2SO4 + H2O =>
2 KClO3 + H2SO4 + 5 KNO2 = Cl2 + 5 KNO3 + K2SO4 + H2O
MgCO3 + H2SO4 = MgCO3SO4 + H2 =>
MgCO3 + H2SO4 = MgCO3SO4 + H2
KMnO4 + Na2SO3 + H3PO4 = Na2SO4 + K3PO4 + Mn3(PO4)2 + H2O =>
6 KMnO4 + 15 Na2SO3 + 6 H3PO4 = 15 Na2SO4 + 2 K3PO4 + 2 Mn3(PO4)2 + 9 H2O
H2SiO3 + Cr(OH)2 = CrSiO3 + H2O =>
H2SiO3 + Cr(OH)2 = CrSiO3 + 2 H2O
Na4 + Cl8 = NaCl =>
2 Na4 + Cl8 = 8 NaCl
CdCl2 + Na2SO4 = CdSO4 + Na2Cl2 =>
CdCl2 + Na2SO4 = CdSO4 + Na2Cl2
Al(OH)3 + HOAc = Al(OAc)3 + H2O =>
Al(OH)3 + 3 HOAc = Al(OAc)3 + 3 H2O
Sn + O2 = Sn5O2 =>
5 Sn + O2 = Sn5O2
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + (NH4)2(NO3)2(g) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + (NH4)2(NO3)2(g)
K3Fe(C2O4)3 + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 K3Fe(C2O4)3 + 12 KMnO4 + 48 H2SO4 = 60 CO2 + 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 48 H2O
Cr2(SO4)3 + HCl + Zn = CrSO4 + ZnCl2 + H2SO4 =>
Cr2(SO4)3 + 2 HCl + Zn = 2 CrSO4 + ZnCl2 + H2SO4
NaHCO3 = O2 + H2O + Na2C2O4 =>
4 NaHCO3 = O2 + 2 H2O + 2 Na2C2O4
NaMnO4 + H2SO4 = Na2SO4 + MnSO4 + O + H2O =>
2 NaMnO4 + 3 H2SO4 = Na2SO4 + 2 MnSO4 + 5 O + 3 H2O
H2S + AuCl3 + H2O = Au + HCl + H2SO4 =>
3 H2S + 8 AuCl3 + 12 H2O = 8 Au + 24 HCl + 3 H2SO4
C(CH2ONO2)4 = CO + CO2 + H2O + N2 =>
C(CH2ONO2)4 = 2 CO + 3 CO2 + 4 H2O + 2 N2
HNo3 + Zn(OH)2 = Zn(OH)(No3) + H2O =>
HNo3 + Zn(OH)2 = Zn(OH)(No3) + H2O
H2O + MnO4{-} + CN{-} = MnO2 + OH{-} + OCN{-} =>
H2O + 2 MnO4{-} + 3 CN{-} = 2 MnO2 + 2 OH{-} + 3 OCN{-}
CaCl2 + As(NO3)3 = Ca(NO3)2 + AsCl3 =>
3 CaCl2 + 2 As(NO3)3 = 3 Ca(NO3)2 + 2 AsCl3
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + KSO4 + H2 =>
4 K2Cr2O7 + 7 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 8 KSO4 + 20 H2
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
Mg2Sn + Cl2 = MgCl2 + SnCl4 =>
Mg2Sn + 4 Cl2 = 2 MgCl2 + SnCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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