Équations équilibrées la veille |
3 YBr + 4 NH3 = NY3 + 3 NH4Br
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H2SO4 + C2H6O = C2H6O4S + H2O =>
H2SO4 + C2H6O = C2H6O4S + H2O
K(s) + O2(g) = K2O2(s) =>
2 K(s) + O2(g) = K2O2(s)
Cl2H2 = H2 + Cl2 =>
Cl2H2 = H2 + Cl2
SnSO4 = SnSO3 + O2 =>
2 SnSO4 = 2 SnSO3 + O2
N2O(g) = N2(g) + O2(g) =>
2 N2O(g) = 2 N2(g) + O2(g)
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
LiOH + HBr = Li + Br + H2O =>
LiOH + HBr = Li + Br + H2O
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
N2 + S = N2S3 =>
N2 + 3 S = N2S3
KCl = K + Cl =>
KCl = K + Cl
CH31H64 + O2 = CO2 + H2O =>
4 CH31H64 + 99 O2 = 4 CO2 + 190 H2O
FeO + water = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Co3P2 + H2ZnO2 = CoZnO2 + PH3 =>
Co3P2 + 3 H2ZnO2 = 3 CoZnO2 + 2 PH3
K + Br = KBr =>
K + Br = KBr
HBr + MgCO3 = MgBr2(aq) + CO2(g) + H2O(l) =>
2 HBr + MgCO3 = MgBr2(aq) + CO2(g) + H2O(l)
C3H8 + H2O = CH3COOH + H2 =>
2 C3H8 + 6 H2O = 3 CH3COOH + 8 H2
Cr(No3)3 + Al = Al(No3)3 + Cr =>
Cr(No3)3 + Al = Al(No3)3 + Cr
C2H4O2(aq) + NaHCO3 = NaC2H4O2 + CO2 + H2O =>
9 C2H4O2(aq) + 8 NaHCO3 = 8 NaC2H4O2 + 10 CO2 + 6 H2O
KNO3 + H2O = OH + KHNO3 =>
KNO3 + H2O = OH + KHNO3
W + Cl = WCl =>
W + Cl = WCl
C6H5COOHCH3CH2CHOH + CH3CHCHOH + CH3CH2NH2 = C10H15N + H2O =>
8 C6H5COOHCH3CH2CHOH + 24 CH3CHCHOH + 19 CH3CH2NH2 = 19 C10H15N + 48 H2O
Al + S = AlS =>
Al + S = AlS
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
K + Cl = KCl =>
K + Cl = KCl
Pd(OH)2 + BeI2 = PdI2 + Be(OH)2 =>
Pd(OH)2 + BeI2 = PdI2 + Be(OH)2
Ag2S(s) + O2(g) = Ag(s) + SO2(g) =>
Ag2S(s) + O2(g) = 2 Ag(s) + SO2(g)
CH4 + KMnO4 + KOH = COOKCOCH3 + K2MnO4 + H2O =>
3 CH4 + 14 KMnO4 + 15 KOH = COOKCOCH3 + 14 K2MnO4 + 12 H2O
Zr + N = ZrN =>
Zr + N = ZrN
HI = H + I =>
HI = H + I
Zn + S = ZnS =>
Zn + S = ZnS
Ga + S = GaS =>
Ga + S = GaS
Ag(aq) + CH3CO2H(aq) = AgCH3CO2 + H2(g) =>
2 Ag(aq) + 2 CH3CO2H(aq) = 2 AgCH3CO2 + H2(g)
Ca + P = CaP =>
Ca + P = CaP
HI + LiHSO3 = H2O + LiI + SO2 =>
HI + LiHSO3 = H2O + LiI + SO2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
CaO = Ca + O =>
CaO = Ca + O
Ca(Br)2 + Cl2 = CaCl2 + Br2 =>
Ca(Br)2 + Cl2 = CaCl2 + Br2
F + Zn = ZnF2 =>
2 F + Zn = ZnF2
Na + No3 = NaNo3 =>
Na + No3 = NaNo3
Fe + S = FeS =>
Fe + S = FeS
Mn2O7 + C = Mn + CO2 =>
2 Mn2O7 + 7 C = 4 Mn + 7 CO2
KClO4 + KCl = KClO3 =>
3 KClO4 + KCl = 4 KClO3
NaCl + K(Sb(OH)6) = Na(Sb(OH)6) + KCl =>
NaCl + K(Sb(OH)6) = Na(Sb(OH)6) + KCl
CO = C + O =>
CO = C + O
Fe(NO3)3 + AlI3 = FeI3 + Al(NO3)3 =>
Fe(NO3)3 + AlI3 = FeI3 + Al(NO3)3
HCOH + Cu(OH)2 = HCOOH + Cu + H2O =>
HCOH + Cu(OH)2 = HCOOH + Cu + H2O
Na2MoO4 + HCl = H2MoO4 + NaCl =>
Na2MoO4 + 2 HCl = H2MoO4 + 2 NaCl
NaCO + KSO = KCO + NaSO =>
NaCO + KSO = KCO + NaSO
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