Équations équilibrées la veille |
4 CaHSO4 + O2 = 4 CaSO4 + 2 H2O
BaCO3(s) + H2SO4(aq) = BaSO4(s) + H2CO3(aq) =>
BaCO3(s) + H2SO4(aq) = BaSO4(s) + H2CO3(aq)
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Al2(SO4)3 + H3PO4 = AlPO4 + H2SO4 =>
Al2(SO4)3 + 2 H3PO4 = 2 AlPO4 + 3 H2SO4
K2Cr2O7 + NaCl + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
NaCl(aq) + Br2(l) = NaBr(aq) + Cl2(g) =>
2 NaCl(aq) + Br2(l) = 2 NaBr(aq) + Cl2(g)
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CaCO3 + CH3OOH = (CH3COO)2Ca + CO2 + H2O =>
CaCO3 + 4 CH3OOH = (CH3COO)2Ca + CO2 + 5 H2O
NH3 + HOH = NH3*H2O =>
NH3 + HOH = NH3*H2O
MnO4{-} + SO3{-2} + H{+} = Mn{+2} + SO4{-2} + H2O =>
2 MnO4{-} + 5 SO3{-2} + 6 H{+} = 2 Mn{+2} + 5 SO4{-2} + 3 H2O
Al2O3 + Cl2 = AlCl3 + O2 =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
CuO + Pb = Cu + PbO2 =>
2 CuO + Pb = 2 Cu + PbO2
C6H12N4 + H2SO4 + H2O = CH2O + (NH4)2SO4 =>
C6H12N4 + 2 H2SO4 + 6 H2O = 6 CH2O + 2(NH4)2SO4
CrCl3 + LiOH = CrOH + LiCl3 =>
CrCl3 + LiOH = CrOH + LiCl3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
AlCO3 + HF = AlF + HCO3 =>
AlCO3 + HF = AlF + HCO3
PbAc2 + Na2SO4 = PbSO4 + NaAc =>
PbAc2 + Na2SO4 = PbSO4 + 2 NaAc
K3PO4 + H2O = KOH + H3PO4 =>
K3PO4 + 3 H2O = 3 KOH + H3PO4
Al(OH)3 + HOOCCOOH = Al(OOCCOOH)3 + H2O =>
Al(OH)3 + 3 HOOCCOOH = Al(OOCCOOH)3 + 3 H2O
N2 + KBr = KN2 + Br =>
N2 + KBr = KN2 + Br
Na2SO4 + NaCl = Na2Cl + SO4Na =>
Na2SO4 + NaCl = Na2Cl + SO4Na
SrF2 + CsCl = CsF + SrCl2 =>
SrF2 + 2 CsCl = 2 CsF + SrCl2
C3H6Br + HOH = C3H6OH + HBr =>
C3H6Br + HOH = C3H6OH + HBr
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
NO3{-} + H{+} = HNO3 =>
NO3{-} + H{+} = HNO3
Zn(Cn)2 + BaS = Ba(Cn)2 + ZnS =>
Zn(Cn)2 + BaS = Ba(Cn)2 + ZnS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + HOH = NH3*H2O =>
NH3 + HOH = NH3*H2O
Zn(O2CCH3)2 + H2S = ZnS + C2O2H4 =>
Zn(O2CCH3)2 + H2S = ZnS + 2 C2O2H4
C8H1O + O2 = CO2 + H2O =>
4 C8H1O + 31 O2 = 32 CO2 + 2 H2O
NH3 + HOH = NH3*H2O =>
NH3 + HOH = NH3*H2O
RbO2 + CO = Rb2CO3 + O2 =>
2 RbO2 + CO = Rb2CO3 + O2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
MnO2 + H2SO4 + C6H12O6 = MnSO4 + CO2 + H2O =>
12 MnO2 + 12 H2SO4 + C6H12O6 = 12 MnSO4 + 6 CO2 + 18 H2O
N2 + KBr = KN2 + Br =>
N2 + KBr = KN2 + Br
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
CH2OH(CHOH)4CHO + Ag(NH3)2{+} + OH{-} = Ag + CH2OH(CHOH)4CO2{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2 Ag(NH3)2{+} + 3 OH{-} = 2 Ag + CH2OH(CHOH)4CO2{-} + 4 NH3 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CS2 + CO2 = C + SO2 =>
CS2 + 2 CO2 = 3 C + 2 SO2
Ni2O3 = Ni + O =>
Ni2O3 = 2 Ni + 3 O
C19H30O2 + O2 = CO2 + H2O =>
2 C19H30O2 + 51 O2 = 38 CO2 + 30 H2O
C6H10O5 = C8H10O5 + CO2 + CH4 =>
3 C6H10O5 = C8H10O5 + 5 CO2 + 5 CH4
KF + Ca(NO3)2 = CaK2 + FNO3 =>
2 KF + Ca(NO3)2 = CaK2 + 2 FNO3
C3H8O3 + K2Cr2O7 + HCl = CO2 + CrCl3 + H2O + KOH =>
3 C3H8O3 + 7 K2Cr2O7 + 42 HCl = 9 CO2 + 14 CrCl3 + 26 H2O + 14 KOH
K2SO3(s) = K2O(s) + SO2(g) =>
K2SO3(s) = K2O(s) + SO2(g)
MgCl2 + Ca3P2 = Mg3P2 + CaCl2 =>
3 MgCl2 + Ca3P2 = Mg3P2 + 3 CaCl2
Al(OH)3 + KOH = K3AlO3 + H2O =>
Al(OH)3 + 3 KOH = K3AlO3 + 3 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
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