| Équations équilibrées la veille |
2 HC2H3O2 + CuSO4 = H2SO4 + Cu(C2H3O2)2
CaBr2 + Cr(NO3)3 = Ca(NO3)3 + CrBr2 =>
CaBr2 + Cr(NO3)3 = Ca(NO3)3 + CrBr2
CaCO3 + CH3COOH = Ca(OH)2 + CH3COO =>
2 CaCO3 + 7 CH3COOH = 2 Ca(OH)2 + 8 CH3COO
Al(OH)3HCl = Al(OH)2ClH2O =>
Al(OH)3HCl = Al(OH)2ClH2O
KC + CuCl = CuC + KCl =>
KC + CuCl = CuC + KCl
O21 = O14 =>
2 O21 = 3 O14
CuSO4 + Na2CO3 = Na2SO4 + CuCO3 =>
CuSO4 + Na2CO3 = Na2SO4 + CuCO3
Na2(SO4) + MgBr2 = NaBr + MgSO4 =>
Na2(SO4) + MgBr2 = 2 NaBr + MgSO4
FeSO4 + (NH4)2S = Fe(NH4)2SSO4 =>
FeSO4 + (NH4)2S = Fe(NH4)2SSO4
C5H9O(g) + O2(g) = CO2(g) + H2O(g) =>
4 C5H9O(g) + 27 O2(g) = 20 CO2(g) + 18 H2O(g)
Re + KOH + O2 = KReO4 + H2O =>
4 Re + 4 KOH + 7 O2 = 4 KReO4 + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Sr + Co(ClO3)3 = (ClO3)2Sr + Co =>
3 Sr + 2 Co(ClO3)3 = 3(ClO3)2Sr + 2 Co
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
H4C2O2 + NaOH = NaC2OH + H2O =>
H4C2O2 + NaOH = NaC2OH + 2 H2O
Na3(PO4)(aq) + Pb(NO3)2(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
2 Na3(PO4)(aq) + 3 Pb(NO3)2(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
H(g) + F(g) = HF =>
H(g) + F(g) = HF
C15H31 + O2 = CO2 + H2O =>
4 C15H31 + 91 O2 = 60 CO2 + 62 H2O
C2H4Br2 + Mg = C2H4 + MgBr2 =>
C2H4Br2 + Mg = C2H4 + MgBr2
Mn2O7 = Mn + O2 = =>
2 Mn2O7 = 4 Mn + 7 O2
C + O2 = CO = =>
2 C + O2 = 2 CO
KICl{2} = KClI{2} =>
KICl{2} = KClI{2}
COOH + C2H5OH = C7H6(OH)COOCH3 + H2O =>
28 COOH + 31 C2H5OH = 10 C7H6(OH)COOCH3 + 57 H2O
A1 + Ca(NO3)2 = Ca + A1(NO3)3 =>
2 A1 + 3 Ca(NO3)2 = 3 Ca + 2 A1(NO3)3
H2S + H2NO3 = NO + S + H2O =>
H2S + H2NO3 = NO + S + 2 H2O
Na2MoS4 + H2SO4 = MoS3 + H2S + Na2SO4 =>
Na2MoS4 + H2SO4 = MoS3 + H2S + Na2SO4
Zn(s) + HC2H3O2(aq) = H2(g) + Zn(C2H3O2)2(aq) =>
Zn(s) + 2 HC2H3O2(aq) = H2(g) + Zn(C2H3O2)2(aq)
Ca2I2 = Ca + I2 =>
Ca2I2 = 2 Ca + I2
CuSO4Fe = FeSO4Cu =>
CuSO4Fe = FeSO4Cu
NaHCO3(s) = Na2CO3(s)*H2OCO2 =>
2 NaHCO3(s) = Na2CO3(s)*H2OCO2
TiCl2 + Al = TiAl3 + AlCl3 =>
3 TiCl2 + 11 Al = 3 TiAl3 + 2 AlCl3
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2 =>
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2
C3H9N + HClO4 = Cl2 + CO + H2O + N2 =>
14 C3H9N + 30 HClO4 = 15 Cl2 + 42 CO + 78 H2O + 7 N2
KNO2 + O5 = KNO3 =>
5 KNO2 + O5 = 5 KNO3
C4H10(g) + O3(g) = H2O(g) + CO2(g) =>
3 C4H10(g) + 13 O3(g) = 15 H2O(g) + 12 CO2(g)
K2CrO4 + H2SO4 + Zn = ZnSO4 + CrSO4 + K2SO4 + H2O =>
K2CrO4 + 4 H2SO4 + 2 Zn = 2 ZnSO4 + CrSO4 + K2SO4 + 4 H2O
(NH4)2C2O4 + Ba(OH)2 = NH4OH + BaC2O4 =>
(NH4)2C2O4 + Ba(OH)2 = 2 NH4OH + BaC2O4
H(g) + F(g) = HF(g) =>
H(g) + F(g) = HF(g)
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
CrBr2 + HBr = CrBr3 + H2 =>
2 CrBr2 + 2 HBr = 2 CrBr3 + H2
K2CO3 + SIO2 = K2SIO3 + CO2 =>
K2CO3 + SIO2 = K2SIO3 + CO2
HNO3 + Na = H2 + NaNO3 =>
2 HNO3 + 2 Na = H2 + 2 NaNO3
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + NaNO3(aq) =>
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + 2 NaNO3(aq)
FeI2 + Br2 = FeBr2 + I2 =>
FeI2 + Br2 = FeBr2 + I2
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4 + NaNO3 =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4 + 2 NaNO3
KSBaN = KNBaS =>
KSBaN = KNBaS
HClBa(OH)2 = H3O2BaCl =>
HClBa(OH)2 = H3O2BaCl
Fe + HgS = Hg + FeS =>
Fe + HgS = Hg + FeS
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| Équations équilibrées la veille |
Équations équilibrées sur11/21/24
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