Équations équilibrées la veille |
2 ZnO + 2 CO2 = 2 ZnC + 3 O2
AgNo3 + BaNO3 = AgNO3 + BaNo3 =>
AgNo3 + BaNO3 = AgNO3 + BaNo3
CH2CHCH3 + KMnO4 + HCl + H2O = CH2OHCHOHCH3 + MnCl2 + KCl =>
5 CH2CHCH3 + 2 KMnO4 + 6 HCl + 2 H2O = 5 CH2OHCHOHCH3 + 2 MnCl2 + 2 KCl
Na(HSO3)(s) = Na2SO3(s) + SO2(g) + H2O(l) =>
2 Na(HSO3)(s) = Na2SO3(s) + SO2(g) + H2O(l)
CsClO3(s) = CsCl(s) + O2 =>
2 CsClO3(s) = 2 CsCl(s) + 3 O2
CH3CHOHCH3 = CH3CHOCH3 + H2 =>
2 CH3CHOHCH3 = 2 CH3CHOCH3 + H2
ZnSO4 + NaS = NaSO4 + S + Zn =>
ZnSO4 + NaS = NaSO4 + S + Zn
KHSO5 + C12H22O11 = K + SO2 + CO2 + H2O =>
48 KHSO5 + 5 C12H22O11 = 48 K + 48 SO2 + 60 CO2 + 79 H2O
Ba(OH)2 + Li3(PO4) = Li(OH) + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 Li3(PO4) = 6 Li(OH) + Ba3(PO4)2
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
Al2(SO3)3 + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
Al2(SO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 SO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CO2 + NH3 + H3AsO3 + C21H36N7O16P3S = C23H38N7O17P3S + NO2 + H3AsO4 =>
6 CO2 + 2 NH3 + 5 H3AsO3 + 3 C21H36N7O16P3S = 3 C23H38N7O17P3S + 2 NO2 + 5 H3AsO4
NH4Cl + C2H6O + K2CO3 + SbCl5 + CO(NH2)2 = KCl + SbCl3 + (C2H5)NH3NO3 =>
14 NH4Cl + 6 C2H6O + 11 K2CO3 + 4 SbCl5 + 9 CO(NH2)2 = 22 KCl + 4 SbCl3 + 16(C2H5)NH3NO3
C12H22011(l) + O2(g) = CO2(g) + H2O =>
4 C12H22011(l) + 22059 O2(g) = 48 CO2(g) + 44022 H2O
KOH + Fe(NO3)2 = FeOH + K(NO3)2 =>
KOH + Fe(NO3)2 = FeOH + K(NO3)2
H + OH = H2O =>
H + OH = H2O
Fe(SCN)3 + NaH2PO4 = NaSCN + Fe(H2PO4)3 =>
Fe(SCN)3 + 3 NaH2PO4 = 3 NaSCN + Fe(H2PO4)3
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
CuSO4 + CH3COOH = (CH3COO)2Cu + H2SO4 =>
CuSO4 + 2 CH3COOH = (CH3COO)2Cu + H2SO4
Bi2(SO4)3 + H2O = (BiO)2SO4H2O + H2SO4 =>
Bi2(SO4)3 + 3 H2O = (BiO)2SO4H2O + 2 H2SO4
CH3CH2CH2CH2OH + KMnO4 = CH3CH2CH2COOH + H2O + MnO2 + K2O =>
3 CH3CH2CH2CH2OH + 4 KMnO4 = 3 CH3CH2CH2COOH + 3 H2O + 4 MnO2 + 2 K2O
CO(NH3)2 + O2 = CO2 + H2O + NO =>
CO(NH3)2 + 3 O2 = CO2 + 3 H2O + 2 NO
SiCl4 + KOH = Si(OH)4 + KCl =>
SiCl4 + 4 KOH = Si(OH)4 + 4 KCl
Fe(NO3)2 + BaS = FeS + Ba(NO3)2 =>
Fe(NO3)2 + BaS = FeS + Ba(NO3)2
HBr(aq) + Na2S(aq) = H2S(g) + NaBr(s) =>
2 HBr(aq) + Na2S(aq) = H2S(g) + 2 NaBr(s)
HCO2H = CO2 + H =>
HCO2H = CO2 + 2 H
NaClO + HClO4 = NaClO4 + HClO =>
NaClO + HClO4 = NaClO4 + HClO
Sn + HgSO4 = SnSO4 + Hg =>
Sn + HgSO4 = SnSO4 + Hg
Fe + SnCl4 = Sn + FeCl3 =>
4 Fe + 3 SnCl4 = 3 Sn + 4 FeCl3
PbO2 + MnSO4 + HNO3 = HMnO4 + PbSO4 + Pb(NO3) =>
2 PbO2 + MnSO4 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)
Cr2O3 + KNO3 + Na2Co3 = Na2Cr2O7 + KNO2 + Co2 =>
2 Cr2O3 + 8 KNO3 + 2 Na2Co3 = 2 Na2Cr2O7 + 8 KNO2 + 3 Co2
CuNO3 + CrSO4 = Cr(NO3)2 + Cu2SO4 =>
2 CuNO3 + CrSO4 = Cr(NO3)2 + Cu2SO4
K4[Fe(CN)6] + KMnO4 + H2SO4 = K2SO4 + FeSO4 + MnO2 + HNO3 + CO + H2O =>
K4[Fe(CN)6] + 16 KMnO4 + 11 H2SO4 = 10 K2SO4 + FeSO4 + 16 MnO2 + 6 HNO3 + 6 CO + 8 H2O
CH3COCH3 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 CH3COCH3 + 2 KMnO4 + 3 H2SO4 = 5 C2H5COOH + K2SO4 + 2 MnSO4 + 3 H2O
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
Ca(OH)2 + Cl2 = (CaClO3)2 + CaCl2 + H2 =>
3 Ca(OH)2 + 2 Cl2 = (CaClO3)2 + CaCl2 + 3 H2
H2S + HCl = SCl2 + H2 =>
H2S + 2 HCl = SCl2 + 2 H2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Al + HNO3 = Al3(NO3)3 + N2 + H2O =>
30 Al + 36 HNO3 = 10 Al3(NO3)3 + 3 N2 + 18 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
C + HNO3 = CO2 + NO2H =>
C + 2 HNO3 = CO2 + 2 NO2H
S8(s) + F2(g) = SF6(g) =>
S8(s) + 24 F2(g) = 8 SF6(g)
(NH4)2HPO4 = NH3(g) + (NH4)H2PO4 =>
(NH4)2HPO4 = NH3(g) + (NH4)H2PO4
NH3(s) + O2(g) = NO2(a) + H2O(s) =>
4 NH3(s) + 7 O2(g) = 4 NO2(a) + 6 H2O(s)
KMnO4(aq) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) + KCl(aq) =>
2 KMnO4(aq) + 16 HCl(aq) = 5 Cl2(g) + 2 MnCl2(aq) + 8 H2O(l) + 2 KCl(aq)
HF + Fe(OH)3 = FeF3 + HOH =>
3 HF + Fe(OH)3 = FeF3 + 3 HOH
C3H60 + H2O2 = C9H18O6 + H2O =>
3 C3H60 + 87 H2O2 = C9H18O6 + 168 H2O
Li + CuF2 = LiF + Cu =>
2 Li + CuF2 = 2 LiF + Cu
NH4OH + FeSO4 = NH4SO4 + Fe + OH =>
NH4OH + FeSO4 = NH4SO4 + Fe + OH
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