Équations équilibrées la veille |
C4H18N2O5 + 8 O2 = 4 CO2 + 9 H2O + 2 NO2
H2P2O7 + Mg(OH)2 = Mg + P2O7 + H2O =>
H2P2O7 + Mg(OH)2 = Mg + P2O7 + 2 H2O
NaF + NaOCl = NaOF + NaCl =>
NaF + NaOCl = NaOF + NaCl
Cu(s) + Ag2NO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 Ag2NO3(aq) = Cu(NO3)2(aq) + 4 Ag(s)
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
H2SO4 + CO3 = H2O + CO2 + SO4 =>
H2SO4 + CO3 = H2O + CO2 + SO4
Bi2O3 + O2 = Bi2O5 =>
Bi2O3 + O2 = Bi2O5
Mg + CH3OH = Mg(CH3O)2 + H2 =>
Mg + 2 CH3OH = Mg(CH3O)2 + H2
Cl2(g) + NaBr(aq) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(aq) = Br2(l) + 2 NaCl(aq)
KCN + Au = AuCN + K =>
KCN + Au = AuCN + K
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Au2O + CO2 = Au2CO3 =>
Au2O + CO2 = Au2CO3
Li2CO3 + HNO2 = Li2NO2 + HCO3 =>
Li2CO3 + HNO2 = Li2NO2 + HCO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Li + I2 = LiI =>
2 Li + I2 = 2 LiI
Zn + PdSO4 = ZnSO4 + Pd =>
Zn + PdSO4 = ZnSO4 + Pd
Cr + NiSO4 = Cr2SO4 + Ni =>
2 Cr + NiSO4 = Cr2SO4 + Ni
Cr2O7{-2} + H{+} + C3H7OH = Cr{+3} + C2H5COOH + H2O =>
2 Cr2O7{-2} + 16 H{+} + 3 C3H7OH = 4 Cr{+3} + 3 C2H5COOH + 11 H2O
CuBr2 + KI = I2 + CuBr + KBr =>
2 CuBr2 + 2 KI = I2 + 2 CuBr + 2 KBr
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
ZnCl2 + H2O2 = ZnO2 + H2Cl2 =>
ZnCl2 + H2O2 = ZnO2 + H2Cl2
BeO + N = Be + NO =>
BeO + N = Be + NO
Cu3(PO4)2 + NaCl = Na3(PO4) + CuCl2 =>
Cu3(PO4)2 + 6 NaCl = 2 Na3(PO4) + 3 CuCl2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na2HPO4 + KI = Na2I + KHPO4 =>
Na2HPO4 + KI = Na2I + KHPO4
CC8H18 + O2 = CO2 + H2O =>
2 CC8H18 + 27 O2 = 18 CO2 + 18 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
NO2 + CH3NO3 = N2 + CO2 + H2O =>
2 NO2 + 8 CH3NO3 = 5 N2 + 8 CO2 + 12 H2O
C6H13COOH + O2 = CO2 + H2O =>
2 C6H13COOH + 19 O2 = 14 CO2 + 14 H2O
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2 =>
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Al + SrO2 = Al2O3 + SrO =>
2 Al + 3 SrO2 = Al2O3 + 3 SrO
S7 = S8 =>
8 S7 = 7 S8
NaNO2 + NaNO3 + H2O = NaOH + NO2 =>
NaNO2 + NaNO3 + H2O = 2 NaOH + 2 NO2
HI(aq) + CaCO3(s) = H2CO3(s) + CaI2(aq) =>
2 HI(aq) + CaCO3(s) = H2CO3(s) + CaI2(aq)
Ba + Li2 = BaLi2 =>
Ba + Li2 = BaLi2
CuCl2 + Cu + HCl = H(CuCl2) =>
CuCl2 + Cu + 2 HCl = 2 H(CuCl2)
NaClO + I2 + NaOH = NaIO3 + NaCl + OH =>
6 NaClO + I2 + 2 NaOH = 2 NaIO3 + 6 NaCl + 2 OH
SnF4 + HNO3 = Sn(NO3)4 + H2F2 =>
SnF4 + 4 HNO3 = Sn(NO3)4 + 2 H2F2
CH3COONa + FeCl3 = Fe(CH3COO)3 + NaCl =>
3 CH3COONa + FeCl3 = Fe(CH3COO)3 + 3 NaCl
InI3 + H2O = H3InO3 + HI =>
InI3 + 3 H2O = H3InO3 + 3 HI
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Zn + Co(OH)3 = Zn(OH)2 + Co =>
3 Zn + 2 Co(OH)3 = 3 Zn(OH)2 + 2 Co
CuCl2 + KF = KCl + CuF2 =>
CuCl2 + 2 KF = 2 KCl + CuF2
MnC2O4 + C2H2O4 = MnC4H6O4 + H2O + CO2 =>
MnC2O4 + 7 C2H2O4 = MnC4H6O4 + 4 H2O + 12 CO2
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