Équations équilibrées la veille |
Y + 6 Cr + 6 Ge = YCr6Ge6
K + N2 = K3N =>
6 K + N2 = 2 K3N
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
H2EDTA{2-} + H2O = H3EDTA{-} + OH{-} =>
H2EDTA{2-} + H2O = H3EDTA{-} + OH{-}
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
NaHCO3 + C2H3OOH = CO2 + H2O + NaC2H3OO =>
NaHCO3 + C2H3OOH = CO2 + H2O + NaC2H3OO
C + H3 + Br = C3HBr =>
9 C + H3 + 3 Br = 3 C3HBr
Mg + O3 = Mg3O3 =>
3 Mg + O3 = Mg3O3
ZnBr2 + KOH = ZnK2 + BrOH =>
ZnBr2 + 2 KOH = ZnK2 + 2 BrOH
CH3CH2OH + H2O2 = H2O + CO2 =>
CH3CH2OH + 6 H2O2 = 9 H2O + 2 CO2
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ti(NO3)3 + HCl = TiCl + Cl2 + HNO3 =>
Ti(NO3)3 + 3 HCl = TiCl + Cl2 + 3 HNO3
Ti2WC2F2 = WC + TiC + TiF4 + Ti =>
2 Ti2WC2F2 = 2 WC + 2 TiC + TiF4 + Ti
Pb2 + NaOH = Na + Pb(OH)2 =>
Pb2 + 4 NaOH = 4 Na + 2 Pb(OH)2
KOH + Ni3P = K3P + NiOH =>
3 KOH + Ni3P = K3P + 3 NiOH
SnCl4 + H2O = Sn(OH)4 + HCl =>
SnCl4 + 4 H2O = Sn(OH)4 + 4 HCl
K + HNO3 = KNO3 + H2O + N2O =>
8 K + 10 HNO3 = 8 KNO3 + 5 H2O + N2O
H2PO4CaOH = CaHPO4H2O =>
H2PO4CaOH = CaHPO4H2O
Fe(iii) + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe(iii) + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
[Cu(CH3COO)2]H2O + C2H5NO2 = [Cu(C2H4NO2)2]H2O + CH3COOH =>
[Cu(CH3COO)2]H2O + 2 C2H5NO2 = [Cu(C2H4NO2)2]H2O + 2 CH3COOH
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
S4C2 = S2C =>
S4C2 = 2 S2C
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
Al(CH3COO)3 + Mg(OH)2 = Al(OH)3 + Mg(CH3COO)2 =>
2 Al(CH3COO)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg(CH3COO)2
Cr(No3)3 + NH4OH = Cr(OH)3 + NH4No3 =>
Cr(No3)3 + 3 NH4OH = Cr(OH)3 + 3 NH4No3
Al + OH1 = Al(OH)3 =>
Al + 3 OH1 = Al(OH)3
SnO2C = SnCO2 =>
SnO2C = SnCO2
I2(aq) + HCl(aq) = HI(aq) + Cl2(g) =>
I2(aq) + 2 HCl(aq) = 2 HI(aq) + Cl2(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H4 = C6H12 =>
3 C2H4 = C6H12
BaCl2 + K2Cr2O7 = K2Cl2 + BaCr2O7 =>
BaCl2 + K2Cr2O7 = K2Cl2 + BaCr2O7
Mg(OH)2 + HCl = MgClOH + H2O =>
Mg(OH)2 + HCl = MgClOH + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
NH4OH + AgNO3 = Ag2O + H2O + NH4NO3 =>
2 NH4OH + 2 AgNO3 = Ag2O + H2O + 2 NH4NO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2 =>
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2
KSCN + Hg2 = Hg(SCN)2 + K =>
4 KSCN + Hg2 = 2 Hg(SCN)2 + 4 K
Ni(OH)2 + HCl = NiCl2 + H(OH) =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H(OH)
C4H8O2 + Na = NaC4H8O2 =>
C4H8O2 + Na = NaC4H8O2
Zn + PbO2 = Pb + ZnO =>
2 Zn + PbO2 = Pb + 2 ZnO
NaOC2H3O2 + H2O = NaOH + C2H4O3 =>
NaOC2H3O2 + H2O = NaOH + C2H4O3
HNO3 + HCO2Cs = HCs + HNO3CO2 =>
HNO3 + HCO2Cs = HCs + HNO3CO2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
S + NO3 = SO3 + NO =>
2 S + 3 NO3 = 2 SO3 + 3 NO
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