| Équations équilibrées la veille |
SnSO4 + 2 NaOH = Sn(OH)2 + Na2SO4
Mg(NO3)2*6H2O + CH4N2O = MgO + NO2 + CO2 + H2O =>
7 Mg(NO3)2*6H2O + CH4N2O = 7 MgO + 16 NO2 + CO2 + 44 H2O
KHSO4 + Al = K2SO4 + Al2SO4 + H2 =>
2 KHSO4 + 2 Al = K2SO4 + Al2SO4 + H2
S(s) + KClO3(s) = SO2(g) + KCl(s) =>
3 S(s) + 2 KClO3(s) = 3 SO2(g) + 2 KCl(s)
ZrO2 + H2O = ZrO(OH)2 =>
ZrO2 + H2O = ZrO(OH)2
SrO + Ag = Ag2O + Sr =>
SrO + 2 Ag = Ag2O + Sr
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Ni + Sn(SO4)2 = NiSO4 + Sn =>
2 Ni + Sn(SO4)2 = 2 NiSO4 + Sn
CH3CH2OH + O2 = HCO2 + H2O =>
2 CH3CH2OH + 5 O2 = 4 HCO2 + 4 H2O
Cr2O3 + NaBr2O3 + NaOH = NaBr + NaCrO4 + H2O =>
7 Cr2O3 + 8 NaBr2O3 + 22 NaOH = 16 NaBr + 14 NaCrO4 + 11 H2O
KOH + H2SO4 = KO + S + H2O =>
6 KOH + H2SO4 = 6 KO + S + 4 H2O
Iron + hydrochloricacid = Ironchloride + Hydrogen =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Na2SO4(aq) + CO(g) = Na2S(aq) + CO2(g) =>
Na2SO4(aq) + 4 CO(g) = Na2S(aq) + 4 CO2(g)
Aluminiumoxide + sulfuricacid = Aluminiumsulfate + water =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C9H11NO2 + C2H6O = C10H15N + CO2 + H2O =>
C9H11NO2 + C2H6O = C10H15N + CO2 + H2O
MgNO3 + KSO4 = MgSO4 + KNO3 =>
MgNO3 + KSO4 = MgSO4 + KNO3
Al + Fe(SO4) = Fe + Al2(SO4)3 =>
2 Al + 3 Fe(SO4) = 3 Fe + Al2(SO4)3
Ca(OH)2 + K2HPO4 = CaHPO4 + KOH =>
Ca(OH)2 + K2HPO4 = CaHPO4 + 2 KOH
CH3CH2CH2CH2OH + MnO4{-} + H{+} = CH3CH2CH2COOH + Mn{2+} + H2O =>
5 CH3CH2CH2CH2OH + 4 MnO4{-} + 12 H{+} = 5 CH3CH2CH2COOH + 4 Mn{2+} + 11 H2O
C4H6 + H2SO4 = C4H6H2SO4 =>
C4H6 + H2SO4 = C4H6H2SO4
WO3 + C = WC + O2 =>
2 WO3 + 2 C = 2 WC + 3 O2
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C19H17NO3 + O2 = CO2 + NO2 + H2O =>
4 C19H17NO3 + 91 O2 = 76 CO2 + 4 NO2 + 34 H2O
Ag2SO4 + HNO3 = AgNO3 + H2SO4 =>
Ag2SO4 + 2 HNO3 = 2 AgNO3 + H2SO4
HNO3 + Cu = H2O + NO + Cu(NO3) =>
4 HNO3 + 3 Cu = 2 H2O + NO + 3 Cu(NO3)
Bi2(SO4)3(ac) + Na2S(ac) = Bi2S3(s) + Na2SO4(ac) =>
Bi2(SO4)3(ac) + 3 Na2S(ac) = Bi2S3(s) + 3 Na2SO4(ac)
PhC13H27 + KMnO4 + H2SO4 = PhCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 PhC13H27 + 78 KMnO4 + 117 H2SO4 = 5 PhCOOH + 60 CO2 + 39 K2SO4 + 78 MnSO4 + 182 H2O
Ca + S(S) = CaS =>
2 Ca + S(S) = 2 CaS
CaCl + NaCo = CaCo + NaCl =>
CaCl + NaCo = CaCo + NaCl
NaCl(ac) + AgNO3(ac) = AgCl(ac) + NaNO3(ac) =>
NaCl(ac) + AgNO3(ac) = AgCl(ac) + NaNO3(ac)
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
FeS + H2O2 = Fe2O3 + H2O + S =>
2 FeS + 3 H2O2 = Fe2O3 + 3 H2O + 2 S
As2S5 + NH42OH + H2O2 = (NH3)AsO4 + (NH4)2SO4 + H2O =>
As2S5 + 12 NH42OH + 251 H2O2 = 2(NH3)AsO4 + 5(NH4)2SO4 + 486 H2O
Na2S2O3 + Pb(CH3COO)2 = PbS2O3 + CH3COONa =>
Na2S2O3 + Pb(CH3COO)2 = PbS2O3 + 2 CH3COONa
C6H12 + O2 = C6 + OH6 =>
C6H12 + O2 = C6 + 2 OH6
Ca + CrO3 = Cr + CaO =>
3 Ca + CrO3 = Cr + 3 CaO
C5H10O2 + NaOH = C4H7NaO2 + CH4O =>
C5H10O2 + NaOH = C4H7NaO2 + CH4O
LaCl3H2O + P = LaCl3H2OP =>
LaCl3H2O + P = LaCl3H2OP
H{+} + SO4{-2} + I{-} = I2 + H2S + H2O =>
10 H{+} + SO4{-2} + 8 I{-} = 4 I2 + H2S + 4 H2O
HCl + NH2CH2COOH = ClNH3CH2COOH =>
HCl + NH2CH2COOH = ClNH3CH2COOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
S + NaOH = Na2S2 + Na2SO3 + H2O =>
5 S + 6 NaOH = 2 Na2S2 + Na2SO3 + 3 H2O
FeCl3 + SnCl3 = FeCl2 + SnCl4 =>
FeCl3 + SnCl3 = FeCl2 + SnCl4
La(s) + H2SO4 = LaSO4 + H2 =>
La(s) + H2SO4 = LaSO4 + H2
Na2SO4(aq) + Pb3(PO4)2(s) = Na3PO4(aq) + PbSO4(aq) =>
3 Na2SO4(aq) + Pb3(PO4)2(s) = 2 Na3PO4(aq) + 3 PbSO4(aq)
C580H954O441N3S = C14H30 + CO + H2 + NO2 + SO2 =>
2 C580H954O441N3S = 21 C14H30 + 866 CO + 639 H2 + 6 NO2 + 2 SO2
POCl3 + NaF = NaCl + POCl + F =>
POCl3 + 2 NaF = 2 NaCl + POCl + 2 F
MgNH4PO4 + CH3COOH = Mg(CH3COO)2 + H2NH4PO4 =>
MgNH4PO4 + 2 CH3COOH = Mg(CH3COO)2 + H2NH4PO4
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