Équations équilibrées la veille |
RbOHHClO4 = RbClO4H2O
Zn + H3AsO3 + HCl = ZnCl2 + H2O + H3As =>
3 Zn + H3AsO3 + 6 HCl = 3 ZnCl2 + 3 H2O + H3As
Na2 + CO3 + CuSO4 = Na2SO4 + CO3Cu =>
Na2 + CO3 + CuSO4 = Na2SO4 + CO3Cu
KBrO3 + SnCl2 + NaOH = KBr + Na2SnO3 + NaCl + H2O =>
KBrO3 + 3 SnCl2 + 12 NaOH = KBr + 3 Na2SnO3 + 6 NaCl + 6 H2O
COCl2 + CH3CH2OH = CH3CH2OCOCl + HCl =>
COCl2 + CH3CH2OH = CH3CH2OCOCl + HCl
LiOH + Fe(NO3)3 = Li(NO3) + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 Li(NO3) + Fe(OH)3
Mg + NO3{3-} + H{+} = Mg{2+} + NH4{+} + H2O =>
3 Mg + NO3{3-} + 10 H{+} = 3 Mg{2+} + NH4{+} + 3 H2O
Na2S + V = VS2 + Na =>
2 Na2S + V = VS2 + 4 Na
Zn(NO3)2 + Sn = Zn + Sn(NO3)2 =>
Zn(NO3)2 + Sn = Zn + Sn(NO3)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Be + HNO3 = Be(NO3)2 + NO2 + H2O =>
Be + 4 HNO3 = Be(NO3)2 + 2 NO2 + 2 H2O
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
BiCl3 + (NH4)2S = Bi2S3 + NH4Cl =>
2 BiCl3 + 3(NH4)2S = Bi2S3 + 6 NH4Cl
K2Cr2O7 + K2S + H2O = S + KOH + K3[Cr(oh)3] =>
3 K2Cr2O7 + 21 K2S + 21 H2O = 21 S + 42 KOH + 2 K3[Cr(oh)3]
Ag + NaCN + H2O + O2 = AgCN + NaOH =>
4 Ag + 4 NaCN + 2 H2O + O2 = 4 AgCN + 4 NaOH
Na2SO3 + SnCl2 + HCl = NaCl + SnCl4 + SnS2 + H2O =>
2 Na2SO3 + 6 SnCl2 + 12 HCl = 4 NaCl + 5 SnCl4 + SnS2 + 6 H2O
CH3COOH + HCl = CH3COOCl + H2 =>
CH3COOH + HCl = CH3COOCl + H2
P402 = P4010 =>
2005 P402 = 201 P4010
NaClO + NH3 = NH + NaCl + H2O =>
NaClO + NH3 = NH + NaCl + H2O
Ni(OH)2(s) + H2SO2(aq) = NiSO2(s) + H2O(l) =>
Ni(OH)2(s) + H2SO2(aq) = NiSO2(s) + 2 H2O(l)
Ti + H2O = Ti(OH) + H2 =>
2 Ti + 2 H2O = 2 Ti(OH) + H2
HBr + CrO3 = Br2 + CrBr3 + H2O =>
12 HBr + 2 CrO3 = 3 Br2 + 2 CrBr3 + 6 H2O
Al4C3 + KOH + H2O = K3[Al(OH)6] + CH4 =>
Al4C3 + 12 KOH + 12 H2O = 4 K3[Al(OH)6] + 3 CH4
LiOH + H2S04 = Li2S04 + H2O =>
2 LiOH + H2S04 = Li2S04 + 2 H2O
H2S0 = H2 + S03 =>
3 H2S0 = 3 H2 + S03
C4H9OH + H2SO4 = C4H9 + H2O + HSO4 =>
C4H9OH + H2SO4 = C4H9 + H2O + HSO4
NaI + H2O = NaI(H2O) =>
NaI + H2O = NaI(H2O)
La + Cu = CuLa =>
La + Cu = CuLa
KSO3 + HCl = KCl + SO3H =>
KSO3 + HCl = KCl + SO3H
SbCl4 + KI = SbCl3 + KCl + I2 =>
2 SbCl4 + 2 KI = 2 SbCl3 + 2 KCl + I2
K2O + Cl2O7 = K2Cl2O8 =>
K2O + Cl2O7 = K2Cl2O8
Au + HNO3 + HCl = AuCl + NO + H2O =>
3 Au + HNO3 + 3 HCl = 3 AuCl + NO + 2 H2O
Sg + O2 = SgO =>
2 Sg + O2 = 2 SgO
CoCl2*6H2O(heat) = CoCl2 + H2O =>
CoCl2*6H2O(heat) = CoCl2 + 6 H2O
KO3 + H2O = O2 + KOH =>
4 KO3 + 2 H2O = 5 O2 + 4 KOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
XCH3 + K2Cr2O7 + H2SO4 = XCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
XCH3 + K2Cr2O7 + 4 H2SO4 = XCOOH + K2SO4 + Cr2(SO4)3 + 5 H2O
FeS + O = Fe2O3 + SO3 =>
2 FeS + 9 O = Fe2O3 + 2 SO3
NH2CH(CH2)3NH2COONa + NaNO2 + HCl = CHOCOONa + N2 + NaCl + H2O =>
2 NH2CH(CH2)3NH2COONa + 12 NaNO2 + 9 HCl = 5 CHOCOONa + 8 N2 + 9 NaCl + 13 H2O
H2 + V2O3 = VO + H2O =>
H2 + V2O3 = 2 VO + H2O
Cr(NO3)3 + Ba(OH)2 = Cr(OH)2 + Ba(NO3)3 =>
Cr(NO3)3 + Ba(OH)2 = Cr(OH)2 + Ba(NO3)3
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
MgCO3 = MgCO + O2 =>
MgCO3 = MgCO + O2
(CH3)2CHOH + NaOCl = (CH3)2CO + H2O + NaCl =>
(CH3)2CHOH + NaOCl = (CH3)2CO + H2O + NaCl
HF(aq) + NH3(aq) = NH4F =>
HF(aq) + NH3(aq) = NH4F
NH3 + O2 = NH3O =>
2 NH3 + O2 = 2 NH3O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ca(OH)2 + BaSO4 = CaSO4 + Ba(OH)2 =>
Ca(OH)2 + BaSO4 = CaSO4 + Ba(OH)2
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