| Équations équilibrées la veille |
K3P(s) + 2 O2(g) = K3PO4(s)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C4H4 + H2 = C4H8 =>
C4H4 + 2 H2 = C4H8
CH2OHCHOHCH2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2OHCHOHCH2OH + 7 K2Cr2O7 + 28 H2SO4 = 9 CO2 + 7 Cr2(SO4)3 + 7 K2SO4 + 40 H2O
H2SO4 = H{+} + HSO4{-} =>
H2SO4 = H{+} + HSO4{-}
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
FeCl2 + HNO3 = Fe(NO3)3 + NO + HCl + H2O =>
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + NO + 6 HCl + 2 H2O
Fe2O3 + CaO = Fe + CaO2 =>
Fe2O3 + 3 CaO = 2 Fe + 3 CaO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AnswerH2SO4 + AnswerNaOH = AnswerNa2SO4 + AnswerH2O =>
AnswerH2SO4 + 2 AnswerNaOH = AnswerNa2SO4 + 2 AnswerH2O
Cl2O = Cl + O =>
Cl2O = 2 Cl + O
KH2PO4 + BaCl2 = KCl + HCl + Ba3(PO4)2 =>
2 KH2PO4 + 3 BaCl2 = 2 KCl + 4 HCl + Ba3(PO4)2
Cr(OH)3 + HNO3(aq) = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3(aq) = Cr(NO3)3 + 3 H2O
XH2 + O2 = XH2O2 =>
XH2 + O2 = XH2O2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HNO3 + NH4 = H2O + NH4NO3 =>
10 HNO3 + 8 NH4 = 3 H2O + 9 NH4NO3
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
BaCl2(aq) + NaI(aq) = BaI2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaI(aq) = BaI2(aq) + 2 NaCl(aq)
KOH + NH4(C2H3O2) = K(C2H3O2) + NH3 + H2O =>
KOH + NH4(C2H3O2) = K(C2H3O2) + NH3 + H2O
NO2(s) + H2O(l) = HNO3(aq) + NO(aq) =>
3 NO2(s) + H2O(l) = 2 HNO3(aq) + NO(aq)
CaClO(aq) + HCl(aq) = HClO(aq) + CaCl =>
CaClO(aq) + HCl(aq) = HClO(aq) + CaCl
CH3(CH2)2COOH + Na2CO3 = CH3(CH2)2COONa + CO2 + H2O =>
2 CH3(CH2)2COOH + Na2CO3 = 2 CH3(CH2)2COONa + CO2 + H2O
CrO4{-2} + SO3{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
ClO4 + H3O = HClO4 + H2O =>
ClO4 + H3O = HClO4 + H2O
AgNO3 + CsCl = AgCl + CsNO3 =>
AgNO3 + CsCl = AgCl + CsNO3
CH4O + C1H22O11 = C3H8O2 + H2O =>
2 CH4O + C1H22O11 = C3H8O2 + 11 H2O
Pb + Sn = PbSn2 =>
Pb + 2 Sn = PbSn2
C4H9NH2 + HCl = C4H9NH3Cl =>
C4H9NH2 + HCl = C4H9NH3Cl
Fe + C + O2 = FeCO3 =>
2 Fe + 2 C + 3 O2 = 2 FeCO3
H2BrO2 + K(OH)2 = KBrO2 + H2O =>
H2BrO2 + K(OH)2 = KBrO2 + 2 H2O
C15(H32) + O2 = CO + H2O =>
2 C15(H32) + 31 O2 = 30 CO + 32 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl(aq) = NaCl(s) =>
NaCl(aq) = NaCl(s)
N4H6 + O2 = NO + H2O =>
2 N4H6 + 7 O2 = 8 NO + 6 H2O
NiBr + KCO3 = NiCO3 + KBr =>
NiBr + KCO3 = NiCO3 + KBr
FeSO4 + CoBr = FeBr + CoSO4 =>
FeSO4 + CoBr = FeBr + CoSO4
NaCl + H2SO4 = Cl + NaSO4 + H2 =>
NaCl + H2SO4 = Cl + NaSO4 + H2
FeCl3 + KSNC = Fe(SNC)3 + KCl =>
FeCl3 + 3 KSNC = Fe(SNC)3 + 3 KCl
sodiumhydroxide + hydrochloricacid = NaCl + OH + H =>
NaOH + HCl = NaCl + OH + H
NaCl + Pb(NO{3}){2} = PbCl{2} + NaNO{3} =>
NaCl + Pb(NO{3}){2} = PbCl{2} + NaNO{3}
Al(H2PO4)3 + Al(OH)3 = Al2(HPO4)3 + H2O =>
Al(H2PO4)3 + Al(OH)3 = Al2(HPO4)3 + 3 H2O
P + NaClO2 + NaOH = Na2H2P2O6 + NaCl =>
2 P + 2 NaClO2 + 2 NaOH = Na2H2P2O6 + 2 NaCl
Au + MgSO4 = Au2(SO4)3 + Mg =>
2 Au + 3 MgSO4 = Au2(SO4)3 + 3 Mg
Al2(CO3)3(s) + HCl(aq) = AlCl3(s) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(l)
CH3NO2(s) + O2(g) = CO2(s) + H2O(g) + N2(g) =>
4 CH3NO2(s) + 3 O2(g) = 4 CO2(s) + 6 H2O(g) + 2 N2(g)
CrCl3*6H2O + (NH2)2CO + CH3COCH2COCH3 = Cr(CH3COCHCOCH3)3 + NH4Cl + CO2 + H2O =>
2 CrCl3*6H2O + 3(NH2)2CO + 6 CH3COCH2COCH3 = 2 Cr(CH3COCHCOCH3)3 + 6 NH4Cl + 3 CO2 + 9 H2O
CrCl3 + NH4Cl + NH4OH = [Cr(NH3)4(H2O)2]Cl3 + HCl =>
CrCl3 + 2 NH4Cl + 2 NH4OH = [Cr(NH3)4(H2O)2]Cl3 + 2 HCl
(NH4)2S + O2 = SO2 + NH3 + H2O =>
2(NH4)2S + 3 O2 = 2 SO2 + 4 NH3 + 2 H2O
K4[Fe(CN)6] + H3PO4 = HCN + K3PO4 + Fe3(PO4)2 =>
3 K4[Fe(CN)6] + 6 H3PO4 = 18 HCN + 4 K3PO4 + Fe3(PO4)2
Mg + HClO4 = MgClO4 + H =>
Mg + HClO4 = MgClO4 + H
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Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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