| Équations équilibrées la veille |
4 C6H4CH3 + 35 O2 = 28 CO2 + 14 H2O
HPO4{2-} + HCl = H2PO4{-} + Cl{-} =>
HPO4{2-} + HCl = H2PO4{-} + Cl{-}
C5H4 + O2 = CO4 + H2O =>
C5H4 + 11 O2 = 5 CO4 + 2 H2O
Au + ClF3 + KF = KAuF4 + Cl2 =>
2 Au + 2 ClF3 + 2 KF = 2 KAuF4 + Cl2
Ca(OH)2 + H3(PO4) = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3(PO4) = 6 H2O + Ca3(PO4)2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
H2O + HCl + Zn = Zn(ClO3)2 + H2 =>
6 H2O + 2 HCl + Zn = Zn(ClO3)2 + 7 H2
KOH = H2O + K2O =>
2 KOH = H2O + K2O
Cu + H(NO3) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 H(NO3) = Cu(NO3)2 + 2 NO2 + 2 H2O
Na(OH) + Al(Cl3) = Al(OH)3 + NaCl =>
3 Na(OH) + Al(Cl3) = Al(OH)3 + 3 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
NH2OH + FeCl2 + HCl = FeCl3 + NH4Cl + H2O =>
NH2OH + 2 FeCl2 + 3 HCl = 2 FeCl3 + NH4Cl + H2O
Li2O + Al2O3 = Li3AlO3 =>
3 Li2O + Al2O3 = 2 Li3AlO3
Cr(H2O)4 + OH = Cr(H2O)(OH)2 + H2O =>
Cr(H2O)4 + 2 OH = Cr(H2O)(OH)2 + 3 H2O
CUOH + H2 = CU + H2O =>
2 CUOH + H2 = 2 CU + 2 H2O
Zn + NH4Cl = ZnCl + NH4 =>
Zn + NH4Cl = ZnCl + NH4
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
3 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)NaHCO3(s)
KNO2 + HCl = KCl + NO + H2O + KNO3 =>
3 KNO2 + 2 HCl = 2 KCl + 2 NO + H2O + KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + O2 = NO2 + H2O9 =>
4 NH3 + 31 O2 = 4 NO2 + 6 H2O9
CUOH + H2 = CU + H2O =>
2 CUOH + H2 = 2 CU + 2 H2O
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
C + H2O(g) = CO2(g) + H2(g) =>
C + 2 H2O(g) = CO2(g) + 2 H2(g)
CrBr3 + Na3(PO4) = Cr(PO4) + Br3Na3 =>
CrBr3 + Na3(PO4) = Cr(PO4) + Br3Na3
KO2 + H2O + CO2 = O2 + KHCO3 =>
4 KO2 + 2 H2O + 4 CO2 = 3 O2 + 4 KHCO3
Cu(OH)2(heat) = CuO + H2O =>
Cu(OH)2(heat) = CuO + H2O
S + PbO = SO3 + PbS =>
4 S + 3 PbO = SO3 + 3 PbS
C2H5Cl + KOH = KCl + C2H5OH =>
C2H5Cl + KOH = KCl + C2H5OH
CH3CHCH2 + HBr = CH3CHCH3Br =>
CH3CHCH2 + HBr = CH3CHCH3Br
C3H7NO5PK + H2O = C3H8NO5P + KOH =>
C3H7NO5PK + H2O = C3H8NO5P + KOH
SOH + H2SO4 = S(SO4) + H2O =>
4 SOH + 6 H2SO4 = 5 S(SO4) + 8 H2O
K3[Cr(OH)6] + Br2 = HBr + K2Cr2O7 + H2O + KBr =>
2 K3[Cr(OH)6] + 3 Br2 = 2 HBr + K2Cr2O7 + 5 H2O + 4 KBr
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
CuSO4 + NaHCO3 = CuNa + HCO3SO4 =>
CuSO4 + NaHCO3 = CuNa + HCO3SO4
CH3COH + Ag(NH3)2OH = Ag + CH3COONH4 + NH3 + H2O =>
CH3COH + 2 Ag(NH3)2OH = 2 Ag + CH3COONH4 + 3 NH3 + H2O
CrCl3 + NH3 + H2O = Cr(HO)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(HO)3 + 3 NH4Cl
H2NNH2 + HCl = ClH3NNH3Cl =>
H2NNH2 + 2 HCl = ClH3NNH3Cl
Al(s) + HgCl(aq) = AlCl + Hg =>
Al(s) + HgCl(aq) = AlCl + Hg
MnCl2 + NaClO2 + NaOH = MnO2 + NaCl + H2O =>
2 MnCl2 + NaClO2 + 4 NaOH = 2 MnO2 + 5 NaCl + 2 H2O
C3H8 + KO2 = K2CO3 + KOH + H2O =>
3 C3H8 + 20 KO2 = 9 K2CO3 + 2 KOH + 11 H2O
Br2(l) + F2(g) = BrF(g) =>
Br2(l) + F2(g) = 2 BrF(g)
NaOH + HNO3 = NaHNO3 + OH =>
NaOH + HNO3 = NaHNO3 + OH
FeCl2*4H2O + K4Fe(CN)6*3H2O = Fe4(Fe(CN)6)2 + KCl + H2O =>
4 FeCl2*4H2O + 2 K4Fe(CN)6*3H2O = Fe4(Fe(CN)6)2 + 8 KCl + 22 H2O
C22H52(s) + O2(g) = CO2(g) + H2O(g) =>
C22H52(s) + 35 O2(g) = 22 CO2(g) + 26 H2O(g)
HNo3 + NaOH = NaNo3 + H2O =>
HNo3 + NaOH = NaNo3 + H2O
CH3COOH + Ag2S = H2S + AgCH3COO =>
2 CH3COOH + Ag2S = H2S + 2 AgCH3COO
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
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Équations équilibrées sur10/15/24
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