| Équations équilibrées la veille |
2 HCl + CaC(O3) = Ca(Cl2) + (H2)O + C(O2)
HCl(aq) + Na2CO3(s) = H2O + CO2 + NaCl(aq) =>
2 HCl(aq) + Na2CO3(s) = H2O + CO2 + 2 NaCl(aq)
Na2S + CuCl2 = CuS + NaCl =>
Na2S + CuCl2 = CuS + 2 NaCl
CH4 + SO3 = H2SO3 + CH3 =>
2 CH4 + SO3 = H2SO3 + 2 CH3
H2SO3 + KMnO4 + K2SO3 = K2SO4 + MnSO4 + H2O =>
3 H2SO3 + 2 KMnO4 + 2 K2SO3 = 3 K2SO4 + 2 MnSO4 + 3 H2O
C2H3 + O3 = CO2 + H2O =>
6 C2H3 + 11 O3 = 12 CO2 + 9 H2O
Pb(ClO3)2 + Na2S = PbS + Na(ClO3) =>
Pb(ClO3)2 + Na2S = PbS + 2 Na(ClO3)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
MnO + HNO3 = Mn + NO3 + H2O =>
MnO + 2 HNO3 = Mn + 2 NO3 + H2O
Cu + KOH = K + Cu(OH)2 =>
Cu + 2 KOH = 2 K + Cu(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cl2 + MgCO3 = MgCl2 + CO3 =>
Cl2 + MgCO3 = MgCl2 + CO3
C6H5COOH + (CH3)2NH = C6H5COO + (CH3)2NH2 =>
C6H5COOH + (CH3)2NH = C6H5COO + (CH3)2NH2
CH3CH2COH + K2Cr2O7 + H2O = Cr(OH)3 + KOH + CH3CH2COOH =>
3 CH3CH2COH + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 CH3CH2COOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag{3+} + Br{4-} = Ag{2+} + Br =>
4 Ag{3+} + Br{4-} = 4 Ag{2+} + Br
CH3(CH2)16COOH + CH3OH = CH3(CH2)16COOCH3 + C3H8O3 =>
17 CH3(CH2)16COOH + CH3OH = 16 CH3(CH2)16COOCH3 + C3H8O3
N(g) + Na2CO3(s) + C(s) = CO(g) + NaCN(s) =>
2 N(g) + Na2CO3(s) + 4 C(s) = 3 CO(g) + 2 NaCN(s)
Rb3PO4 + Ni(CIO3)2 = RbCIO3 + Ni3(PO4)2 =>
2 Rb3PO4 + 3 Ni(CIO3)2 = 6 RbCIO3 + Ni3(PO4)2
(CH3)2S2 + H2O + ClO2 = (CH3)2S2O3 + HCl =>
5(CH3)2S2 + 3 H2O + 6 ClO2 = 5(CH3)2S2O3 + 6 HCl
Na2C1O3 + C1 + N2 = Na1C1N1 + C1O1 =>
Na2C1O3 + 4 C1 + N2 = 2 Na1C1N1 + 3 C1O1
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
Cr2(SO4)3 + KOH + HClO = Cr(OH)3 + ClSO4 + K =>
Cr2(SO4)3 + 3 KOH + 3 HClO = 2 Cr(OH)3 + 3 ClSO4 + 3 K
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
HNO3(aq) + Al(OH)3(s) = Al(NO3)3(s) + H2O(aq) =>
3 HNO3(aq) + Al(OH)3(s) = Al(NO3)3(s) + 3 H2O(aq)
Zn(OH)2 + AgNO3 = AgOH + Zn(NO3)2 =>
Zn(OH)2 + 2 AgNO3 = 2 AgOH + Zn(NO3)2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Sr3(PO4)2 + H2S = Sr3S + H(PO4) =>
Sr3(PO4)2 + H2S = Sr3S + 2 H(PO4)
N3O6 + H2 = N2 + H2O =>
2 N3O6 + 12 H2 = 3 N2 + 12 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C3H8O + NaOBr = NaCBr + H2O =>
C3H8O + 3 NaOBr = 3 NaCBr + 4 H2O
HCNS + KMnO4 + SO4H2 = MnSO4 + K2SO4 + HCN + H2O =>
5 HCNS + 6 KMnO4 + 4 SO4H2 = 6 MnSO4 + 3 K2SO4 + 5 HCN + 4 H2O
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
(NH4)2Fe(SO4)2 + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2Fe(SO4)2 + 8 H2SO4 + 2 KMnO4 = 10(NH4)2SO4 + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
K2Cr2O7 + Ba(HS)2 + HNO3 = BaSO4 + Cr(NO3)3 + H2O + KNO3 + S =>
5 K2Cr2O7 + 3 Ba(HS)2 + 40 HNO3 = 3 BaSO4 + 10 Cr(NO3)3 + 23 H2O + 10 KNO3 + 3 S
SO2 + H2O = H2SO3H + H2SO4 =>
3 SO2 + 4 H2O = 2 H2SO3H + H2SO4
Ca3P2 + H2O = P1H3 + Ca1(OH)2 =>
Ca3P2 + 6 H2O = 2 P1H3 + 3 Ca1(OH)2
PbS + HBr = PbBr + H2S2 =>
2 PbS + 2 HBr = 2 PbBr + H2S2
Pb(NO3)2 + KOH = Pb(OH)2 + NO3K =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 NO3K
Ba(C2H3O2)2 + (NH4)2(SO4) = Ba(SO4) + (NH4)(C2H3O2) =>
Ba(C2H3O2)2 + (NH4)2(SO4) = Ba(SO4) + 2(NH4)(C2H3O2)
AlCl2 + NaC2H3O2 = NaCl2 + AlC2H3O2 =>
AlCl2 + NaC2H3O2 = NaCl2 + AlC2H3O2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Fe + Sb2S3 = Sb + Fe2S =>
6 Fe + Sb2S3 = 2 Sb + 3 Fe2S
H2SO3 + Na2SiO3 = Na2SO3 + H2SiO3 =>
H2SO3 + Na2SiO3 = Na2SO3 + H2SiO3
Ag(s) + H2SO4(aq) = Ag2SO4 + H2(g) =>
2 Ag(s) + H2SO4(aq) = Ag2SO4 + H2(g)
MnO + HNO3 = Mn + NO3 + H2O =>
MnO + 2 HNO3 = Mn + 2 NO3 + H2O
(NH4)2SO4 + Ca(OH)2 = CaSO4 + H2O + NH3 =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 H2O + 2 NH3
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Équations équilibrées sur01/05/25
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