Équations équilibrées la veille |
HClO + CaOH = CaClO + H2O
Cu + Zn(NO3)2 = CuNO3 + Zn =>
2 Cu + Zn(NO3)2 = 2 CuNO3 + Zn
Na2S + CsCl = Na2Cl + CsS =>
Na2S + CsCl = Na2Cl + CsS
NH3 + HNO2 = HN3 + H2O =>
5 NH3 + 4 HNO2 = 3 HN3 + 8 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AnswerCH4(g) + AnswerO2(g) = AnswerCO2(g) + AnswerH2O(g) =>
AnswerCH4(g) + 2 AnswerO2(g) = AnswerCO2(g) + 2 AnswerH2O(g)
NaCl(s) + H2SO4 + KMnO4(ac) = K2SO4(ac) + Na2SO4(ac) + MnSO4(ac) + Cl2(g) + H2O(ac) =>
10 NaCl(s) + 8 H2SO4 + 2 KMnO4(ac) = K2SO4(ac) + 5 Na2SO4(ac) + 2 MnSO4(ac) + 5 Cl2(g) + 8 H2O(ac)
Fe4O1 = O1 + Fe =>
Fe4O1 = O1 + 4 Fe
Mg(s) + FeCl2 = MgCl2 + Fe =>
Mg(s) + FeCl2 = MgCl2 + Fe
KHCO3(aq) + HI(aq) = KI(aq) + H2O(l) + CO2(g) =>
KHCO3(aq) + HI(aq) = KI(aq) + H2O(l) + CO2(g)
NaCo + HCl = CoCl2 + H2 + NaCl =>
2 NaCo + 6 HCl = 2 CoCl2 + 3 H2 + 2 NaCl
Ag + Na2CO3 = Ag2CO3 + Na =>
2 Ag + Na2CO3 = Ag2CO3 + 2 Na
CO + H2O + NO = C2H3N + O2 =>
8 CO + 6 H2O + 4 NO = 4 C2H3N + 9 O2
FeCl3 + O = Fe2O3 + Cl =>
2 FeCl3 + 3 O = Fe2O3 + 6 Cl
VOCl2 + Sn + HCl = VCl3 + H2O + SnCl4 =>
4 VOCl2 + Sn + 8 HCl = 4 VCl3 + 4 H2O + SnCl4
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
CH3CH2Cl + O2 = CO2 + H2O + HCl =>
CH3CH2Cl + 3 O2 = 2 CO2 + 2 H2O + HCl
CH2O + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH2O + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
V2O3 + HNO3 = V(NO3)3 + H2O =>
V2O3 + 6 HNO3 = 2 V(NO3)3 + 3 H2O
NH4NO3 + NaOH = NH4OH + NaNO3 =>
NH4NO3 + NaOH = NH4OH + NaNO3
CoCl4 + KSCN = CoSCN + KCl4 =>
CoCl4 + KSCN = CoSCN + KCl4
CO2 = C + O2 =>
CO2 = C + O2
P2 + I2 + H2O = HI + H3PO4 =>
P2 + 5 I2 + 8 H2O = 10 HI + 2 H3PO4
Zn + KOH = K2ZnO2 + H3 =>
3 Zn + 6 KOH = 3 K2ZnO2 + 2 H3
Ti4 + (SO4)2 = Ti2(SO4)4 =>
Ti4 + 4(SO4)2 = 2 Ti2(SO4)4
CH3F + F2 = CH2F2 + HF =>
CH3F + F2 = CH2F2 + HF
Ni(C2H3O2)2 + Li2S = NiS + LiC2H3O2 =>
Ni(C2H3O2)2 + Li2S = NiS + 2 LiC2H3O2
Ba(OH)2 + Na3(PO4) = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaOH
Al(s) + NH4ClO4(s) = Al2O3(s) + HCl(g) + N2(g) + H2O(g) =>
10 Al(s) + 6 NH4ClO4(s) = 5 Al2O3(s) + 6 HCl(g) + 3 N2(g) + 9 H2O(g)
ClO + HCl = Cl2 + OH =>
ClO + HCl = Cl2 + OH
KHSO3 = K2O + H2SO3 + SO2 =>
2 KHSO3 = K2O + H2SO3 + SO2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CrO4 + I = Cr + IO3 =>
3 CrO4 + 4 I = 3 Cr + 4 IO3
CH3C(CH3)CHCH2CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)CHCH2CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
C14H10O4 + O2 = CO2 + H2O =>
2 C14H10O4 + 29 O2 = 28 CO2 + 10 H2O
VOSO4 + NaOH = Na2V4O9 + Na2SO4 + H2O =>
4 VOSO4 + 10 NaOH = Na2V4O9 + 4 Na2SO4 + 5 H2O
Hg2Cl2 + NH3 = Hg + HgNH2Cl2 + NH4Cl =>
3 Hg2Cl2 + 4 NH3 = 4 Hg + 2 HgNH2Cl2 + 2 NH4Cl
CuFeS2 + O2 = Cu2S + FeS + SO2 =>
2 CuFeS2 + O2 = Cu2S + 2 FeS + SO2
KNO3 + Al + KOH + H2O = NH4OH + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 5 H2O = 3 NH4OH + 8 KAlO2
CuSO4 + KI + CH3COOH = I2 + SO2 + (CH3COO)2Cu + CH3COOK + H2O =>
CuSO4 + 2 KI + 4 CH3COOH = I2 + SO2 + (CH3COO)2Cu + 2 CH3COOK + 2 H2O
MaO + H2SO4 = MaSO4 + H2O =>
MaO + H2SO4 = MaSO4 + H2O
CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4
FeCl3 + KH2PO4 = FePO4 + KCl + HCl =>
FeCl3 + KH2PO4 = FePO4 + KCl + 2 HCl
KHS + H2O = KOH + H2S =>
KHS + H2O = KOH + H2S
Na2S + K2CrO4 = Na2CrO4 + K2S =>
Na2S + K2CrO4 = Na2CrO4 + K2S
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
NbO + H2 = Nb + H2O =>
NbO + H2 = Nb + H2O
PtI4 + F2 = I2 + PtF =>
2 PtI4 + F2 = 4 I2 + 2 PtF
K2Cr2O7 + Pb(CH3COO)2 + H2O = PbCrO4 + CH3COOK + CH3COOH =>
K2Cr2O7 + 2 Pb(CH3COO)2 + H2O = 2 PbCrO4 + 2 CH3COOK + 2 CH3COOH
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr3 + H2O =>
9 CH3CH2OH + 3 Cr2O7{2-} + 6 H{+} = 9 CH3COOH + 2 Cr3 + 12 H2O
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