Équations équilibrées la veille |
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg2Si + KOH = Mg(OH)2 + K4Si =>
Mg2Si + 4 KOH = 2 Mg(OH)2 + K4Si
Ba + ZnSO4 = Ba(SO4) + Zn =>
Ba + ZnSO4 = Ba(SO4) + Zn
HF = F2 + H2 =>
2 HF = F2 + H2
WO2 + HNO3 = WO3 + HNO2 =>
WO2 + HNO3 = WO3 + HNO2
HNO3 + PCl3 + H2O = HNO2 + H3PO4 + HCl =>
HNO3 + PCl3 + 3 H2O = HNO2 + H3PO4 + 3 HCl
Cl2 + O = ClO2 =>
Cl2 + 4 O = 2 ClO2
MnC = Mn + C =>
MnC = Mn + C
HCl + Zn = ZnH2 + Cl2 =>
2 HCl + Zn = ZnH2 + Cl2
NO + CsOH = CsNO3 + N2 + H2O =>
10 NO + 4 CsOH = 4 CsNO3 + 3 N2 + 2 H2O
RbOH + N2O5 = RbNO3 + H2O =>
2 RbOH + N2O5 = 2 RbNO3 + H2O
Co(NO3)2(aq) + Fe(s) = Co(s) + Fe(NO3)2(aq) =>
Co(NO3)2(aq) + Fe(s) = Co(s) + Fe(NO3)2(aq)
RCOCH3 + I2 + NaOH = CHI3 + RCOONa + NaI + H2O =>
RCOCH3 + 3 I2 + 4 NaOH = CHI3 + RCOONa + 3 NaI + 3 H2O
Ga + NH3 = Ga(NH2)2 + H2 =>
Ga + 2 NH3 = Ga(NH2)2 + H2
HBr + S = H2S + Br2 =>
2 HBr + S = H2S + Br2
CH3CH2NH2CH3I + NaOH = CH3CH2NHCH3 + H2O + NaI =>
CH3CH2NH2CH3I + NaOH = CH3CH2NHCH3 + H2O + NaI
Ca2 + N9 = CaN =>
9 Ca2 + 2 N9 = 18 CaN
HCOOK + NaOH = HCOONa + KOH =>
HCOOK + NaOH = HCOONa + KOH
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
PCl5(l) = PCl3(g) + Cl2(g) =>
PCl5(l) = PCl3(g) + Cl2(g)
PbO + NaOH = NaO + PbOH =>
PbO + NaOH = NaO + PbOH
Fe2O3 + S = Fe + SO =>
Fe2O3 + 3 S = 2 Fe + 3 SO
Ca(OH) + Cl2 = Ca(ClO)2 + CaCl + H2O =>
8 Ca(OH) + 5 Cl2 = 2 Ca(ClO)2 + 6 CaCl + 4 H2O
Mg + SO2 = MgSO4 + MgS =>
2 Mg + 2 SO2 = MgSO4 + MgS
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
CaCl2 + NaH2CO3 + C19H14O5S = Ca + NaCl + OH + C + S =>
9 CaCl2 + 18 NaH2CO3 + 2 C19H14O5S = 9 Ca + 18 NaCl + 64 OH + 56 C + 2 S
NaHSO4 + HCl = NaCl + H2O + SO3 =>
NaHSO4 + HCl = NaCl + H2O + SO3
Na2Cr2O7 + H2SO4 + C2H5OH = Na2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Na2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
Pt(NO3)2 + NaOH = Pt(OH)2 + Na(NO3) =>
Pt(NO3)2 + 2 NaOH = Pt(OH)2 + 2 Na(NO3)
NaNO3 = NaNO + O2 =>
NaNO3 = NaNO + O2
Cr(NO3)3 + K2S + H2O = Cr(OH)3 + KNO3 + H2S =>
2 Cr(NO3)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 6 KNO3 + 3 H2S
KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + H2O + O2 =>
4 KMnO4 + 12 HNO3 = 4 KNO3 + 4 Mn(NO3)2 + 6 H2O + 5 O2
Cr2O7 + Sn{2+} + H{+} = Cr{3+} + Sn{4+} + H2O =>
Cr2O7 + 4 Sn{2+} + 14 H{+} = 2 Cr{3+} + 4 Sn{4+} + 7 H2O
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
PHC2H5O + MnO2 = PHC2H3O + HMnO2 =>
PHC2H5O + 2 MnO2 = PHC2H3O + 2 HMnO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu2O + CO = Cu + CO3 =>
2 Cu2O + CO = 4 Cu + CO3
Cs2S + CuCl = CsCl + Cu2S =>
Cs2S + 2 CuCl = 2 CsCl + Cu2S
SO4Na3 = SO4 + Na3 =>
SO4Na3 = SO4 + Na3
Na2O + Ba(OH)2 = BaO + Na2(OH)2 =>
Na2O + Ba(OH)2 = BaO + Na2(OH)2
HBr + Ni2O3 = NiBr3 + H2O =>
6 HBr + Ni2O3 = 2 NiBr3 + 3 H2O
CaCO3(S) + HNO3(g) = Ca(NO3)2(S) + CO2(g) + H2O(g) =>
CaCO3(S) + 2 HNO3(g) = Ca(NO3)2(S) + CO2(g) + H2O(g)
Cr + ZnCl2 = Zn + CrCl2 =>
Cr + ZnCl2 = Zn + CrCl2
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
Zn + HNO3 = ZnO3 + H2O + NO =>
Zn + 2 HNO3 = ZnO3 + H2O + 2 NO
LiOH + Zn = LiZn + OH =>
LiOH + Zn = LiZn + OH
KMnO4 + KOH + KCNS = K2MnO4 + KOCN + K2SO4 + H2O =>
8 KMnO4 + 10 KOH + KCNS = 8 K2MnO4 + KOCN + K2SO4 + 5 H2O
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + CH3CH2COOK + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 6 C3H7OH = 4 Cr2(SO4)3 + K2SO4 + 6 CH3CH2COOK + 22 H2O
Na(NO3)2 + Mn(NO3)2 + Fe(NO3)3 + H3PO4 = NaMnFeP2O12 + NO2 + H2O =>
Na(NO3)2 + Mn(NO3)2 + Fe(NO3)3 + 2 H3PO4 = NaMnFeP2O12 + 7 NO2 + 3 H2O
Pb(NO3)2 + NaCl = PbCl2 + NO3Na =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NO3Na
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