Équations équilibrées la veille |
(NH4)2S = 2 NH4 + S
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
Na2Cr2O7 + HCl = NaCl + H2Cr2O7 =>
Na2Cr2O7 + 2 HCl = 2 NaCl + H2Cr2O7
O2 + PbO = PbO2 =>
O2 + 2 PbO = 2 PbO2
CaH + MgCl = MgH + CaCl =>
CaH + MgCl = MgH + CaCl
Ag(OH)2 = Ag2O + H2O + O2 =>
4 Ag(OH)2 = 2 Ag2O + 4 H2O + O2
TiO2 + NaOH = Na2TiO3 + H2O =>
TiO2 + 2 NaOH = Na2TiO3 + H2O
HCl + NaNO3 + Au = H2O + NaCl + NO + AuCl =>
4 HCl + NaNO3 + 3 Au = 2 H2O + NaCl + NO + 3 AuCl
KOHFe(NO3)3 = FeOHK(NO3)3 =>
KOHFe(NO3)3 = FeOHK(NO3)3
K2BrO4 + NaNO2 + H2SO4 = Br2 + NaNO3 + KSO4 + H2O =>
2 K2BrO4 + 4 NaNO2 + 4 H2SO4 = Br2 + 4 NaNO3 + 4 KSO4 + 4 H2O
C13H33N4Ta + MeO2 = TaN + Me + H2O + CO2 + N2 =>
4 C13H33N4Ta + 85 MeO2 = 4 TaN + 85 Me + 66 H2O + 52 CO2 + 6 N2
C3H8 + KMnO4 + H2SO4 = C3H6O2 + MnSO4 + K2SO4 + H2O =>
5 C3H8 + 6 KMnO4 + 9 H2SO4 = 5 C3H6O2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
C6H14 + O2 = CO2 + H2 = =>
C6H14 + 6 O2 = 6 CO2 + 7 H2
NaOH + Cr(OH)3 = Na3Cr(OH)6 =>
3 NaOH + Cr(OH)3 = Na3Cr(OH)6
Fe + SO3 = Fe(SO3) =>
Fe + SO3 = Fe(SO3)
Pb(OH)4 = Pb2O4 + H2O =>
2 Pb(OH)4 = Pb2O4 + 4 H2O
HCl + KClO3 = KCl + ClO2 + H2O =>
6 HCl + 5 KClO3 = 5 KCl + 6 ClO2 + 3 H2O
CH2(COOH)2 + BrO3 = CO2 + H2O + Br =>
3 CH2(COOH)2 + 4 BrO3 = 9 CO2 + 6 H2O + 4 Br
H3PO4BaCl = BaPO4H3Cl =>
H3PO4BaCl = BaPO4H3Cl
Na2O2 + Na(s) = Na2O(g) =>
Na2O2 + 2 Na(s) = 2 Na2O(g)
K2Cr2O7 + H2SO4 + CH3CH2CHOHCH3 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 CH3CH2CHOHCH3 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3(s) + NH4Cl(aq) =>
SrCl2(aq) + (NH4)2CO3(aq) = SrCO3(s) + 2 NH4Cl(aq)
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
ZnO + NH4Cl = ZnCl2 + (NH4)2O =>
ZnO + 2 NH4Cl = ZnCl2 + (NH4)2O
CH + OH = CO2 + H2O =>
CH + 5 OH = CO2 + 3 H2O
MgBr2 + Na2CO3 = MgCO3 + NaBr =>
MgBr2 + Na2CO3 = MgCO3 + 2 NaBr
Al2Si2O5(OH)4 + H2O = Al(OH)3 + H4SiO4 =>
Al2Si2O5(OH)4 + 5 H2O = 2 Al(OH)3 + 2 H4SiO4
C3H4 + N2Cl4 = H2 + Cl4C + N2 =>
C3H4 + 3 N2Cl4 = 2 H2 + 3 Cl4C + 3 N2
Ni + HNO3 = NiN + HO3 =>
Ni + HNO3 = NiN + HO3
C8H9NO2 + HCl + SnCl2 = C8H11N + H2O + SnCl4 =>
C8H9NO2 + 6 HCl + 3 SnCl2 = C8H11N + 2 H2O + 3 SnCl4
CaCl2 + H2O + Cl2 = Ca(ClO)2 + HCl =>
CaCl2 + 2 H2O + 2 Cl2 = Ca(ClO)2 + 4 HCl
SO2 + PB(NO3)2 = PBS + N2 + O2 =>
SO2 + PB(NO3)2 = PBS + N2 + 4 O2
CH3COOH + ZnCO3 = H2O + CO2 + Zn2CH3COO =>
11 CH3COOH + 16 ZnCO3 = 10 H2O + 22 CO2 + 8 Zn2CH3COO
Ce2 + KOH = KCe + KCeO + H2O =>
Ce2 + 2 KOH = KCe + KCeO + H2O
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
ZnCl2 + CuSO4 = Zn(SO4) + CuCl2 =>
ZnCl2 + CuSO4 = Zn(SO4) + CuCl2
MgNO3KOH = MgOHKNO3 =>
MgNO3KOH = MgOHKNO3
NiC2O4*2H2O(s) + O2(g) = NiO(s) + H2O(g) + CO2(g) =>
2 NiC2O4*2H2O(s) + O2(g) = 2 NiO(s) + 4 H2O(g) + 4 CO2(g)
Al2O3 + H2O + Cl2 = Al(ClO)3 + HCl =>
Al2O3 + 3 H2O + 6 Cl2 = 2 Al(ClO)3 + 6 HCl
Al + Pb2SO4 = AlSO4 + Pb2 =>
Al + Pb2SO4 = AlSO4 + Pb2
Na2C2O4 + K3PO4 = K2C2O4 + Na3PO4 =>
3 Na2C2O4 + 2 K3PO4 = 3 K2C2O4 + 2 Na3PO4
CuFeS2 + O2 = SO2 + CuFeO =>
2 CuFeS2 + 5 O2 = 4 SO2 + 2 CuFeO
CH3CO2H + NaOH = CH3CO2Na + HOH =>
CH3CO2H + NaOH = CH3CO2Na + HOH
ammonia + oxygen = nitrogen + water =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C6H5CH3 + Br2 = C6H2Br + HBr =>
12 C6H5CH3 + 41 Br2 = 14 C6H2Br + 68 HBr
C4H9OH*74H2O + O2 = CO2 + H2O =>
C4H9OH*74H2O + 6 O2 = 4 CO2 + 79 H2O
NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(l) =>
2 NH3(g) + CO2(g) = CO(NH2)2(s) + H2O(l)
C2H5OH + O2 = H2CO + H2O =>
C2H5OH + O2 = 2 H2CO + H2O
OC*(NHCH2OOCH2NH)2*CO + HNO3 = CO2 + H2O + N2 =>
5 OC*(NHCH2OOCH2NH)2*CO + 24 HNO3 = 30 CO2 + 42 H2O + 22 N2
Bi(OH)2 + K2SNO2 = Bi + K2SNO3 + H2O =>
Bi(OH)2 + K2SNO2 = Bi + K2SNO3 + H2O
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