Équations équilibrées la veille |
K2C3H5O3 + C6H10O4 = K2C6H8O4 + C3H7O3
K3P + O2 = K3PO4 =>
K3P + 2 O2 = K3PO4
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + K(NO3) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 K(NO3)
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
N2O3 + Na2O = NaO + NO =>
N2O3 + Na2O = 2 NaO + 2 NO
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Na2CO3(s) + CH3COOH(aq) = CH3COOHNa(s) + CO2(g) + H2O(l) =>
4 Na2CO3(s) + 9 CH3COOH(aq) = 8 CH3COOHNa(s) + 6 CO2(g) + 2 H2O(l)
MeO + H2O = Me(OH)2 =>
MeO + H2O = Me(OH)2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq) =>
CuSO4(aq) + NaOH(aq) = CuOH(s) + NaSO4(aq)
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
C7H5(NO2)3 = C + CO + N2 + H2O =>
2 C7H5(NO2)3 = 7 C + 7 CO + 3 N2 + 5 H2O
NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
Fe(s) + Br2(l) = FeBr3(s) =>
2 Fe(s) + 3 Br2(l) = 2 FeBr3(s)
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
BaCrO4 = Ba + CrO4 =>
BaCrO4 = Ba + CrO4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C3H6 + NH3 + O2 = C3H3CN + H2O =>
4 C3H6 + 3 NH3 + 6 O2 = 3 C3H3CN + 12 H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
K + O2 = K2O =>
4 K + O2 = 2 K2O
Cu + Ca(No3)2 = Cu(No3)2 + Ca =>
Cu + Ca(No3)2 = Cu(No3)2 + Ca
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
C4H10 + O = CO2 + H2O6 =>
C4H10 + 38 O = 4 CO2 + 5 H2O6
SO3 = O6 + S2O =>
12 SO3 = 5 O6 + 6 S2O
P2Br4 + F = P2F + Br2 =>
P2Br4 + F = P2F + 2 Br2
Mg2(s) + N2(g) = Mg3N2(s) =>
3 Mg2(s) + 2 N2(g) = 2 Mg3N2(s)
Mg + SnCl4 = MgCl2 + Sn =>
2 Mg + SnCl4 = 2 MgCl2 + Sn
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Fe{2+} + (Fe(CN)6){3-} = Fe3(Fe(CN)6)2 =>
3 Fe{2+} + 2(Fe(CN)6){3-} = Fe3(Fe(CN)6)2
Al(NO3)3 + H2CO3 = Al2(CO3)3 + HNO3 =>
2 Al(NO3)3 + 3 H2CO3 = Al2(CO3)3 + 6 HNO3
H4C2 + Cl2 = C2H4Cl2 =>
H4C2 + Cl2 = C2H4Cl2
WOCl4 + S8 = WS2 + SO2 + SCl2 =>
16 WOCl4 + 9 S8 = 16 WS2 + 8 SO2 + 32 SCl2
NH2CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O =>
NH2CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mn + AgNO3 = Mn(NO3)2 + Ag =>
Mn + 2 AgNO3 = Mn(NO3)2 + 2 Ag
C23H26N2O + HCl = C23H25ClN2 + H2O =>
C23H26N2O + HCl = C23H25ClN2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
SrFe2 = Sr + Fe =>
SrFe2 = Sr + 2 Fe
FeNO3 + Mg = Fe + Mg(NO3)2 =>
2 FeNO3 + Mg = 2 Fe + Mg(NO3)2
BrF(g) + F2(g) = BrF5(l) =>
BrF(g) + 2 F2(g) = BrF5(l)
Zn + HBr = Zn2Br + H2 =>
4 Zn + 2 HBr = 2 Zn2Br + H2
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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