| Équations équilibrées la veille |
6 Pb(NH3) + CH3COOH + 14 OH = 6 Pb(OH)2 + 2 CO2 + 6 NH4
Pt{+2} + (NH3)2 + Br2{-2} = [Pt(NH3)2Br2] =>
Pt{+2} + (NH3)2 + Br2{-2} = [Pt(NH3)2Br2]
CoCO3*6H2O = Co(OH)2 + CO2 + H2O =>
CoCO3*6H2O = Co(OH)2 + CO2 + 5 H2O
K2PO3 + H2SO4 = H2PO3 + K2SO4 =>
K2PO3 + H2SO4 = H2PO3 + K2SO4
H3PO4 + K = KPO4 + H =>
H3PO4 + K = KPO4 + 3 H
LiCl + Pb3N4 = Li3N + PbCl4 =>
12 LiCl + Pb3N4 = 4 Li3N + 3 PbCl4
K3[Fe(CN)6] + H2O2 = K4[Fe(CN)6] + K2H2[Fe(CN)6] + O2 =>
2 K3[Fe(CN)6] + H2O2 = K4[Fe(CN)6] + K2H2[Fe(CN)6] + O2
HI(aq) + Al(s) = AlI(s) + H(aq) =>
HI(aq) + Al(s) = AlI(s) + H(aq)
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl =>
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl
C7H6N + O2 = CO2 + H2O + N2 =>
2 C7H6N + 17 O2 = 14 CO2 + 6 H2O + N2
H2CO3 + NaOH = H2O + NaHCO3 = =>
H2CO3 + NaOH = H2O + NaHCO3
BaSO4 = BaO + SO3 =>
BaSO4 = BaO + SO3
H2CO3 + NaOH = H2O + NaHCO3 = =>
H2CO3 + NaOH = H2O + NaHCO3
NaHCO3Mg = MgHCO3Na =>
NaHCO3Mg = MgHCO3Na
KMnO4 + H2SO4 + HCOOH = CO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 5 HCOOH = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
HCl + SO4 = HClSO4 =>
HCl + SO4 = HClSO4
SnCl2 + NaOH + Br2 = NaBr + Na2SnO3 + H2O + NaCl =>
SnCl2 + 6 NaOH + Br2 = 2 NaBr + Na2SnO3 + 3 H2O + 2 NaCl
(C2H5O)2P(O)H + RCHO = (C2H5O)2P(O)CH(OH)R =>
(C2H5O)2P(O)H + RCHO = (C2H5O)2P(O)CH(OH)R
Al2O3 + H2O2 = AlO2 + H2O =>
Al2O3 + H2O2 = 2 AlO2 + H2O
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
BeCl2 + PH3 = BePH3Cl2 =>
BeCl2 + PH3 = BePH3Cl2
C + H2 + O2 = CH2O =>
2 C + 2 H2 + O2 = 2 CH2O
C3H7 + KMnO4 + KOH = C3H6O + K2MnO4 + H2O =>
C3H7 + 3 KMnO4 + 3 KOH = C3H6O + 3 K2MnO4 + 2 H2O
H2TeO4 + V(OH)5 = V2(TeO4)5 + H2O =>
5 H2TeO4 + 2 V(OH)5 = V2(TeO4)5 + 10 H2O
K2Cr2O7(s) + K2CO3(aq) = K2CrO4(aq) + CO2(g) =>
K2Cr2O7(s) + K2CO3(aq) = 2 K2CrO4(aq) + CO2(g)
Bi2O3 = Bi + O =>
Bi2O3 = 2 Bi + 3 O
HNO2 + KBrO = KNO2 + HBrO =>
HNO2 + KBrO = KNO2 + HBrO
CO3 + HCl = CO2 + H2O + Cl =>
CO3 + 2 HCl = CO2 + H2O + 2 Cl
HOCH2COOH + O2 = CO2 + H2O =>
2 HOCH2COOH + 3 O2 = 4 CO2 + 4 H2O
NaBr + AgNO3 = AgBr + NaNO3 =>
NaBr + AgNO3 = AgBr + NaNO3
SO3 + Na = SO3Na =>
SO3 + Na = SO3Na
Au + H2O = AuO + H2 =>
Au + H2O = AuO + H2
Ca2V2O7 + Na2CO3 + H2O = CaCO3 + NaVO3 + NaOH =>
Ca2V2O7 + 2 Na2CO3 + H2O = 2 CaCO3 + 2 NaVO3 + 2 NaOH
As2S3 + HNO3 = As(NO3)3 + NO + S + H2O =>
As2S3 + 8 HNO3 = 2 As(NO3)3 + 2 NO + 3 S + 4 H2O
Pb(OH)2 + HNO3 = (PbOH)NO3 + H2O =>
Pb(OH)2 + HNO3 = (PbOH)NO3 + H2O
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
Ca(OH)2(aq) + HF(aq) = CaF2(aq) + H2O =>
Ca(OH)2(aq) + 2 HF(aq) = CaF2(aq) + 2 H2O
Ag + H2O + CN{-} + O2 = Ag(CN)2{-} + OH{-} =>
4 Ag + 2 H2O + 8 CN{-} + O2 = 4 Ag(CN)2{-} + 4 OH{-}
HAl + F3OH = AlF3 + H2O =>
HAl + F3OH = AlF3 + H2O
CH(CH3)COOH + HNO3 = CO2 + H2O + N2 =>
10 CH(CH3)COOH + 26 HNO3 = 30 CO2 + 38 H2O + 13 N2
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2O4 =>
6 KMnO4 + 3 MnSO4 + 2 H2O = 9 MnO2 + 3 K2SO4 + 2 H2O4
C7H8 + Na2CO3 + KMnO4 = H2O + KOH + MnO2 + NaC7H5O2 =>
13 C7H8 + 7 Na2CO3 + 16 KMnO4 = 9 H2O + 16 KOH + 16 MnO2 + 14 NaC7H5O2
FeSe + O2 = Fe2O3 + SeO2 =>
4 FeSe + 7 O2 = 2 Fe2O3 + 4 SeO2
LiOHHNO3 = LiNH2O4 =>
LiOHHNO3 = LiNH2O4
C4H8 = C + H2 =>
C4H8 = 4 C + 4 H2
I2 + O2 = I4O2 =>
2 I2 + O2 = I4O2
CH2(g) + Cl2(g) = CHCl(g) + HCl(g) =>
CH2(g) + Cl2(g) = CHCl(g) + HCl(g)
SnCl2 + H2SO4 + HCl = SnCl3 + H2S + H2O =>
8 SnCl2 + H2SO4 + 8 HCl = 8 SnCl3 + H2S + 4 H2O
Pb2(CO3)3 = Pb + CO3 =>
Pb2(CO3)3 = 2 Pb + 3 CO3
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