| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Zn(OH)4 = ZnO + H2O + 2 NaOH
Ca(OH)2 + CO = CaCO + HO =>
Ca(OH)2 + CO = CaCO + 2 HO
Zn + H2SO4 = ZnSO4SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4SO2 + 2 H2O
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
HCOOH + Ag = Ag(HCOO) + H2 =>
2 HCOOH + 2 Ag = 2 Ag(HCOO) + H2
Na2CO3 + NO2 = NaNO2 + CO2 + NaNO3 =>
Na2CO3 + 2 NO2 = NaNO2 + CO2 + NaNO3
CU + PB(NO3)2 = CUNO3 + PB =>
2 CU + PB(NO3)2 = 2 CUNO3 + PB
ZnBr2(aq) + NaCO3(aq) = ZnCO3(aq) + NaBr2(aq) =>
ZnBr2(aq) + NaCO3(aq) = ZnCO3(aq) + NaBr2(aq)
Cu + H{+} = Cu{+} + H2 =>
2 Cu + 2 H{+} = 2 Cu{+} + H2
K2CrO4 + NaOH + HCl = NaCl + KOH + H2CrO4 =>
K2CrO4 + 2 NaOH + 2 HCl = 2 NaCl + 2 KOH + H2CrO4
NaCl + NOx = NaClNOx =>
NaCl + NOx = NaClNOx
Na2Cr2O7 + HCl + CH3OH = CrCl3 + NaCl + H2O + CO2 =>
Na2Cr2O7 + 8 HCl + CH3OH = 2 CrCl3 + 2 NaCl + 6 H2O + CO2
Cr2O7{2-} + I{-} + H{+} = IO{-} + Cr{3+} + H2O =>
Cr2O7{2-} + 3 I{-} + 8 H{+} = 3 IO{-} + 2 Cr{3+} + 4 H2O
Al2O3 + H2 = Al(s) + H2O =>
Al2O3 + 3 H2 = 2 Al(s) + 3 H2O
KAl(SO4)2 + NaOH = K[Al(SO4)2](OH)4 + Na2 =>
KAl(SO4)2 + 4 NaOH = K[Al(SO4)2](OH)4 + 2 Na2
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
Au(s) + BaS(aq) = BaAu2(aq) + S(s) =>
2 Au(s) + BaS(aq) = BaAu2(aq) + S(s)
Fe(NO3)3 + Zn(NO3)2 + C2H5NO2 = ZnFe2O4 + N2 + CO2 + H2O =>
18 Fe(NO3)3 + 9 Zn(NO3)2 + 40 C2H5NO2 = 9 ZnFe2O4 + 56 N2 + 80 CO2 + 100 H2O
NaVO3 + Ti2(SO4)3 + H2SO4 = VOSO4 + TiOSO4 + Na2SO4 + H2O =>
2 NaVO3 + Ti2(SO4)3 + 2 H2SO4 = 2 VOSO4 + 2 TiOSO4 + Na2SO4 + 2 H2O
HClAgNo3 = AgClHNo3 =>
HClAgNo3 = AgClHNo3
Pb(OH)2 + H2SO4 = H2O + PbSO4 =>
Pb(OH)2 + H2SO4 = 2 H2O + PbSO4
{239/93}Np = {239/94}Pu =>
{239/93}Np = {239/94}Pu
Ag + S = Ag2S2 =>
2 Ag + 2 S = Ag2S2
K(OH) + HNO2 = KNO2 + H2O =>
K(OH) + HNO2 = KNO2 + H2O
glucose + Ag2O = Ag + C6H12O7 =>
C6H12O6 + Ag2O = 2 Ag + C6H12O7
Au(CN)2{-} + Zn = Zn2{+} + CN{-} + Au =>
Au(CN)2{-} + 2 Zn = Zn2{+} + 2 CN{-} + Au
CuO + NaBH4 = Cu + B6O + Na2O + H2 =>
4 CuO + 6 NaBH4 = 4 Cu + B6O + 3 Na2O + 12 H2
PbO2 + KI + HCl = KCl + PbCl2 + I2 + H2O =>
PbO2 + 2 KI + 4 HCl = 2 KCl + PbCl2 + I2 + 2 H2O
K2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + 4 K2SO4 + 7 H2O + Cr2(SO4)3
NaNO3(aq) + AlCl3(aq) = NaCl + (NO3)3Al =>
3 NaNO3(aq) + AlCl3(aq) = 3 NaCl + (NO3)3Al
N2O5 + Cl2 = Cl2O5 + N2 =>
N2O5 + Cl2 = Cl2O5 + N2
FeCl3 + Na2S = Fe2(S)3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2(S)3 + 6 NaCl
LiNO3 + BeBr2 = LiBr2 + BeNO3 =>
LiNO3 + BeBr2 = LiBr2 + BeNO3
MgI2(aq) + Pb(No3)2(aq) = PbI2(aq) + Mg(No3)2(aq) =>
MgI2(aq) + Pb(No3)2(aq) = PbI2(aq) + Mg(No3)2(aq)
Si2H6 + KOH + H2O = K2SiO3 + H2 =>
Si2H6 + 4 KOH + 2 H2O = 2 K2SiO3 + 7 H2
H2O + H2SO4 + KOH + Al2(SO4)3 = KAl(SO4)2*12H2O =>
22 H2O + H2SO4 + 2 KOH + Al2(SO4)3 = 2 KAl(SO4)2*12H2O
C6H5NH3Cl + NaOH = C6H5NH2 + H2OCl + Na =>
C6H5NH3Cl + NaOH = C6H5NH2 + H2OCl + Na
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
P2O5 + NaOH = Na3(PO4) + H2O =>
P2O5 + 6 NaOH = 2 Na3(PO4) + 3 H2O
K3(PO4)(s) + Ca(NO3)2(aq) = KNO3(aq) + Ca3(PO4)2(s) =>
2 K3(PO4)(s) + 3 Ca(NO3)2(aq) = 6 KNO3(aq) + Ca3(PO4)2(s)
CuSO4(aq) + NaHCO3(aq) = CuCO3 + CO2 + H2O + Na2SO4 =>
CuSO4(aq) + 2 NaHCO3(aq) = CuCO3 + CO2 + H2O + Na2SO4
Br2 + Ca3I2 = I2 + CaBr =>
3 Br2 + 2 Ca3I2 = 2 I2 + 6 CaBr
Co2 + KSCN = Co(SCN)2 + K =>
Co2 + 4 KSCN = 2 Co(SCN)2 + 4 K
HNO3 + Mg = Mg(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
KCIO = KCI + O3 =>
3 KCIO = 3 KCI + O3
HNO3 + Mg = Mg(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
N2S3 + O2 = SO + N2O3 =>
N2S3 + 3 O2 = 3 SO + N2O3
CsOH + Ba(OH)2 + HNO3 = CsBa(NO3)3 + H2O =>
CsOH + Ba(OH)2 + 3 HNO3 = CsBa(NO3)3 + 3 H2O
NaNO2 + NaBrO = NaNO3 + NaBr =>
NaNO2 + NaBrO = NaNO3 + NaBr
Mg + SrCl2 = MgCl2 + Sr =>
Mg + SrCl2 = MgCl2 + Sr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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