| Équations équilibrées la veille |
3 C3H4Cl2 + 14 MnO4{-} + 8 H{+} = 9 CO2 + 14 MnO2 + 6 Cl{-} + 10 H2O
Ca(OH)2 + FeCl3 = CaCl2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(OH)3
Ag(No3)2 + KI = AgI2 + KNo3 =>
Ag(No3)2 + 2 KI = AgI2 + 2 KNo3
Al(NO3)3 + Na3PO4 = NaNO3 + AlPO4 =>
Al(NO3)3 + Na3PO4 = 3 NaNO3 + AlPO4
H2C2O4 + NOH = N2C2O4 + H2O =>
H2C2O4 + 2 NOH = N2C2O4 + 2 H2O
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Na2SO4 + MnSO4 = Na2Mn(SO4)2 =>
Na2SO4 + MnSO4 = Na2Mn(SO4)2
C3H5O + O2 = CO2 + H2O =>
4 C3H5O + 15 O2 = 12 CO2 + 10 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al + HCl + H2O = Al2Cl(OH)5 + H2 =>
2 Al + HCl + 5 H2O = Al2Cl(OH)5 + 3 H2
Li2SO4 + Ba(NO3)2 = LiNO3 + BaSO4 =>
Li2SO4 + Ba(NO3)2 = 2 LiNO3 + BaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
copper + sulfur = copper(I)sulfide =>
2 Cu + S = Cu2S
Fe(s) + Cu{2+}(aq) = Fe{3+} + Cu =>
2 Fe(s) + 3 Cu{2+}(aq) = 2 Fe{3+} + 3 Cu
CoSO4 + NH4SCN = Co(SCN)2 + (NH4)2SO4 =>
CoSO4 + 2 NH4SCN = Co(SCN)2 + (NH4)2SO4
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + H2O + SO4{-} =>
3 MnO4{-} + 5 HSO3{-} + 9 H{+} = 3 Mn{2+} + 7 H2O + 5 SO4{-}
Cu2S + O = CuO + SO =>
Cu2S + 3 O = 2 CuO + SO
Zn(CH3COO)2 + Cs(OH)2 = Cs(CH3COO)2 + Zn(OH)2 =>
Zn(CH3COO)2 + Cs(OH)2 = Cs(CH3COO)2 + Zn(OH)2
Na3PO4 + Ca(OH)2 = Ca10(PO4)6(OH)2 + NaOH =>
6 Na3PO4 + 10 Ca(OH)2 = Ca10(PO4)6(OH)2 + 18 NaOH
N2H4 + AuCl3 = N2 + Au + HCl =>
3 N2H4 + 4 AuCl3 = 3 N2 + 4 Au + 12 HCl
HNO3 + (HI)3 = NO + I6 + H2O =>
2 HNO3 + 2(HI)3 = 2 NO + I6 + 4 H2O
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
NaOH + H3CCOOH = H2O + NaH2CCOOH =>
NaOH + H3CCOOH = H2O + NaH2CCOOH
SeO3 + HCl = SeCl6 + H2O =>
SeO3 + 6 HCl = SeCl6 + 3 H2O
LiCl(s) = LiCl(aq) =>
LiCl(s) = LiCl(aq)
KOH + H2 + Cl2 = KCl + H2O =>
2 KOH + H2 + Cl2 = 2 KCl + 2 H2O
CO(NH2)2 + NO3 + H2O = NH4NO3 + CO2 =>
5 CO(NH2)2 + 8 NO3 + 8 H2O = 9 NH4NO3 + 5 CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + CO = Cu2O + C =>
2 Cu + CO = Cu2O + C
HBr + HClO3 = Cl2O3 + Br + H2O =>
4 HBr + 2 HClO3 = Cl2O3 + 4 Br + 3 H2O
CaH(NaCl3)2 + H2 = H5Cl6 + CaNa2 =>
CaH(NaCl3)2 + 2 H2 = H5Cl6 + CaNa2
CuCl + HNO3 = NO + HCl + H2O + Cu(NO3)2 =>
3 CuCl + 7 HNO3 = NO + 3 HCl + 2 H2O + 3 Cu(NO3)2
FeNO + NaOH = FeOH + NaNO =>
FeNO + NaOH = FeOH + NaNO
NiBr2 + H2O = NiOHBr + HBr =>
NiBr2 + H2O = NiOHBr + HBr
Hydrogen + carbondioxide = methane + water =>
4 H2 + CO2 = CH4 + 2 H2O
C2H2O4 + NaOH = H2O + CO2 + Na =>
C2H2O4 + 2 NaOH = 2 H2O + 2 CO2 + 2 Na
As2O3 + Zn + H{+} = H2O + AsH3 + Zn{2+} =>
As2O3 + 6 Zn + 12 H{+} = 3 H2O + 2 AsH3 + 6 Zn{2+}
Sodiumperoxide + water = sodiumhydroxide + oxygen =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ag(s) + HNO3(r) = AgNO3 + NO2 + H2O =>
Ag(s) + 2 HNO3(r) = AgNO3 + NO2 + H2O
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
H2S + NaMnO4 + HBr = NaBr + S + MnBr3 + H2O =>
2 H2S + NaMnO4 + 4 HBr = NaBr + 2 S + MnBr3 + 4 H2O
Cu(CO3) + Na2(NO3)2 = Cu(NO3)2 + Na2CO3 =>
Cu(CO3) + Na2(NO3)2 = Cu(NO3)2 + Na2CO3
Li2S + P2S5 + Li + Si + Cl = Li951Si2P2S11Cl1 =>
6 Li2S + P2S5 + 939 Li + 2 Si + Cl = Li951Si2P2S11Cl1
Pb(CH3COO)2 + Fe = Pb + Fe(CH3COO)2 =>
Pb(CH3COO)2 + Fe = Pb + Fe(CH3COO)2
Fe(s) + Cu{2+}(aq) = Fe{3+} + Cu =>
2 Fe(s) + 3 Cu{2+}(aq) = 2 Fe{3+} + 3 Cu
Mg + H3PO4 = HMg + PO4 =>
3 Mg + H3PO4 = 3 HMg + PO4
KNO3 + Zn3(PO4)2 = K3PO4 + Zn(NO3)2 =>
6 KNO3 + Zn3(PO4)2 = 2 K3PO4 + 3 Zn(NO3)2
CH3COOH + Ba(OH)2 = Ba(COOH)2 + CH3OH =>
2 CH3COOH + Ba(OH)2 = Ba(COOH)2 + 2 CH3OH
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Équations équilibrées sur01/01/25
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