| Équations équilibrées la veille |
Ag2(C2O4) + Ca = Ca(C2O4) + 2 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sr(NO3)2 + Al2(SO4)3 = Al(NO3)3 + SrSO4 =>
3 Sr(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 SrSO4
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Tl + O2 = Tl2O =>
4 Tl + O2 = 2 Tl2O
HNO3 + H2S2O7 = NO2 + HSO4 + H2O =>
2 HNO3 + H2S2O7 = 2 NO2 + 2 HSO4 + H2O
SiO2 + CaMg(CO3)2 = Mg2SiO4 + CaCO3 + CO2 =>
SiO2 + 2 CaMg(CO3)2 = Mg2SiO4 + 2 CaCO3 + 2 CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCNCO + NO = N2 + H2O + CO2 =>
4 HCNCO + 14 NO = 9 N2 + 2 H2O + 8 CO2
Ca(OH)2 + Mg = Mg(OH)2 + Ca =>
Ca(OH)2 + Mg = Mg(OH)2 + Ca
Cu + O2 + H2SO4 = CuSO4 + H2O =>
2 Cu + O2 + 2 H2SO4 = 2 CuSO4 + 2 H2O
AlCl + SCO3 = AlCO3 + SCl =>
AlCl + SCO3 = AlCO3 + SCl
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
NaHCO3 + NaC6H5COO = C6H5COOH + Na2CO3 =>
NaHCO3 + NaC6H5COO = C6H5COOH + Na2CO3
C6H8 + O2 = C1O2 + H2O1 =>
C6H8 + 8 O2 = 6 C1O2 + 4 H2O1
KF + NaCl = KClNaF =>
KF + NaCl = KClNaF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cl2 + FeBr3 = FeCl3 + Br2 =>
3 Cl2 + 2 FeBr3 = 2 FeCl3 + 3 Br2
Cl2(g) + KBr(aq) = KCl(aq) + Br2(g) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(g)
P2O5 + NaOH = H2O + Na2HPO4 =>
P2O5 + 4 NaOH = H2O + 2 Na2HPO4
K2SiO3 = K2 + SiO3 =>
K2SiO3 = K2 + SiO3
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
HCl = H{+} + Cl{-} =>
HCl = H{+} + Cl{-}
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
FeBr2 + (NH4)2S = FeS + NH4Br =>
FeBr2 + (NH4)2S = FeS + 2 NH4Br
CH3OH + NaCl = CH3Cl + NaOH =>
CH3OH + NaCl = CH3Cl + NaOH
ZnCl2(aq) + Na2CrO4(aq) = ZnCrO4(aq) + NaCl(s) =>
ZnCl2(aq) + Na2CrO4(aq) = ZnCrO4(aq) + 2 NaCl(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Ti + Sb2O3 = Ti2O3 + Sb =>
2 Ti + Sb2O3 = Ti2O3 + 2 Sb
Cr + NO3{-} + H{+} = Cr{3+} + NO + H2O =>
Cr + NO3{-} + 4 H{+} = Cr{3+} + NO + 2 H2O
K2Cr2O7 + SO2 + KOH = Cr2O3 + H2O + K2SO4 =>
K2Cr2O7 + 3 SO2 + 4 KOH = Cr2O3 + 2 H2O + 3 K2SO4
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
NaOH + HPO4 = NaH2PO4 + O2 =>
2 NaOH + 2 HPO4 = 2 NaH2PO4 + O2
PbS + Ca(OH)2 = Pb(OH)2 + CaS =>
PbS + Ca(OH)2 = Pb(OH)2 + CaS
FeCH3Cl + KOH{-} = FeOH{-} + KCH3Cl =>
FeCH3Cl + KOH{-} = FeOH{-} + KCH3Cl
ClO{-} + Mn{2}{+2} = Cl2 + MnO2 =>
2 ClO{-} + Mn{2}{+2} = Cl2 + MnO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3CHOHCH3 + CuO = CH3CH2COH + H2O + Cu =>
CH3CHOHCH3 + CuO = CH3CH2COH + H2O + Cu
(I){-} + (IO3){-} = (IO){-} =>
2(I){-} + (IO3){-} = 3(IO){-}
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
Zn(OH) + KPO4 = Zn(PO4) + KOH =>
Zn(OH) + KPO4 = Zn(PO4) + KOH
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
Na2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + NaNO3 + HNO3 =>
Na2Cr2O7 + 4 AgNO3 + H2O = 2 Ag2CrO4 + 2 NaNO3 + 2 HNO3
CH3CH2CH2COOH + NH3 = CH3CH2CH2COONH2 + H2 =>
CH3CH2CH2COOH + NH3 = CH3CH2CH2COONH2 + H2
Mg(OH)2 + Ni2(SO4)3 = Ni(OH)3 + MgSO4 =>
3 Mg(OH)2 + Ni2(SO4)3 = 2 Ni(OH)3 + 3 MgSO4
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Équations équilibrées sur01/04/25
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