| Équations équilibrées la veille |
H2SO4 + Cu = H2SO3 + CuO
Ca(NO3)2 + NH4Br = CaBr2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4Br = CaBr2 + 2 NH4NO3
Sr(s) + H3PO4(aq) = Sr3(PO4)2(s) + H2(g) =>
3 Sr(s) + 2 H3PO4(aq) = Sr3(PO4)2(s) + 3 H2(g)
CuCO3 + CH3COOH = Cu(CH3COOH)2 + CO2 + H2 =>
2 CuCO3 + 5 CH3COOH = 2 Cu(CH3COOH)2 + 4 CO2 + 2 H2
Cr2O3 + Na2Co3 + O2 = Na2CrO4 + Co2 =>
2 Cr2O3 + 4 Na2Co3 + 5 O2 = 4 Na2CrO4 + 6 Co2
calciumhydroxide + phosphoricacid = Ca3O8P2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3O8P2 + 6 H2O
Pb(NO3)4 + Na2SiO3 = Pb2(SiO3)4 + Na(NO3) =>
2 Pb(NO3)4 + 4 Na2SiO3 = Pb2(SiO3)4 + 8 Na(NO3)
Cr(No3) + Al = Al(No3)3 + Cr =>
3 Cr(No3) + Al = Al(No3)3 + 3 Cr
NiC2O2*2H2O + O2 = NiO + H2O + CO2 =>
2 NiC2O2*2H2O + 3 O2 = 2 NiO + 4 H2O + 4 CO2
Mn(NO3)2 + Pb = Pb(NO3)2 + Mn =>
Mn(NO3)2 + Pb = Pb(NO3)2 + Mn
Ca(NO3)2 + HCl = Ca + HCl(NO3) =>
Ca(NO3)2 + 2 HCl = Ca + 2 HCl(NO3)
CuCO3 + Fe = Cu + FeCO3 =>
CuCO3 + Fe = Cu + FeCO3
UO2(CO3)3{-4} + HS{-} + H{+} = UO2 + SO4{-2} + CO2 + H2O =>
4 UO2(CO3)3{-4} + HS{-} + 15 H{+} = 4 UO2 + SO4{-2} + 12 CO2 + 8 H2O
NaHCO3 + C9H8O4 = C9H7NaO4 + CO2 + H2O =>
NaHCO3 + C9H8O4 = C9H7NaO4 + CO2 + H2O
ZnS + SO2 = ZnSO4 + S =>
ZnS + 2 SO2 = ZnSO4 + 2 S
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
MgCl2(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaCl2(aq) =>
MgCl2(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaCl2(aq)
CH3COOH + O2 = H2O + CH3COO =>
4 CH3COOH + O2 = 2 H2O + 4 CH3COO
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
(CH3COO)2Ca + HOH = CH3COOCaOH + CH3COOH =>
(CH3COO)2Ca + HOH = CH3COOCaOH + CH3COOH
F + O = F2O2 =>
2 F + 2 O = F2O2
Fe + CUCI2 = FeCI2 + CU =>
Fe + CUCI2 = FeCI2 + CU
BaS + MnCl2 = BaCl2 + MnS =>
BaS + MnCl2 = BaCl2 + MnS
NH3 + O2 = NOH3O =>
NH3 + O2 = NOH3O
CBr2 + SI = CI2 + SBr =>
CBr2 + 2 SI = CI2 + 2 SBr
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
PbCl2(aq) + CaI2(aq) = CaCl2(s) + PbI2 =>
PbCl2(aq) + CaI2(aq) = CaCl2(s) + PbI2
H + CN = HCN =>
H + CN = HCN
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
CH3COOOH + O2 = CH3COOOH(O2) =>
CH3COOOH + O2 = CH3COOOH(O2)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cd + H2CO3 = CdCO3 + H2 =>
Cd + H2CO3 = CdCO3 + H2
Bi2S3 + C = Bi + CS2 =>
2 Bi2S3 + 3 C = 4 Bi + 3 CS2
HNO2 + KClO3 = HNO3 + KCl =>
3 HNO2 + KClO3 = 3 HNO3 + KCl
Fe(NO3) + NaOH = Na(NO3) + Fe(OH) =>
Fe(NO3) + NaOH = Na(NO3) + Fe(OH)
[Co(OH2)6](NO3)2 + NH4OH + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8[Co(OH2)6](NO3)2 + 22 NH4OH + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 73 H2O
Hg2I2 + O2 = HgO + I2 =>
Hg2I2 + O2 = 2 HgO + I2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2SiO3 + Fe = FeSiO3 + Na =>
Na2SiO3 + Fe = FeSiO3 + 2 Na
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CdH2O2 = CdOH2O =>
CdH2O2 = CdOH2O
C6H12(l) + O2(g) = CO + H =>
C6H12(l) + 3 O2(g) = 6 CO + 12 H
Li2SO4 = Li + S + O2 =>
Li2SO4 = 2 Li + S + 2 O2
CuBr + H2SO4 = CuSO4 + SO2 + Br2 + H2O =>
2 CuBr + 4 H2SO4 = 2 CuSO4 + 2 SO2 + Br2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KBr + H2SO4 + K2Cr2O7 = Br2 + Cr2(SO4)3 + H2O + K2SO4 =>
6 KBr + 7 H2SO4 + K2Cr2O7 = 3 Br2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + NaBr(aq) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3(s) + 2 NaBr(aq)
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
H2SeO3 + HClO3 = H2SeO4 + Cl2 + H2 =>
6 H2SeO3 + 2 HClO3 = 6 H2SeO4 + Cl2 + H2
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Équations équilibrées sur01/28/25
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