| Équations équilibrées la veille |
2 Na + 2 H2O = 2 NaOH + H2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
ClO2{-} + OH = ClO4{-} + H2O =>
ClO2{-} + 4 OH = ClO4{-} + 2 H2O
Cr(ClO4)3 + K2CO3 = KClO4 + Cr2(CO3)3 =>
2 Cr(ClO4)3 + 3 K2CO3 = 6 KClO4 + Cr2(CO3)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
LiCa2Sr2 + Na2(SO4)2 = NaLi + Ca2SO4 + Sr2 =>
2 LiCa2Sr2 + Na2(SO4)2 = 2 NaLi + 2 Ca2SO4 + 2 Sr2
Ag3PO4 + Au2SO4 = Ag2SO4 + Au3PO4 =>
2 Ag3PO4 + 3 Au2SO4 = 3 Ag2SO4 + 2 Au3PO4
Ag2S + NaCN + O2 = NaAg(CN)2 + Na2SO4 =>
Ag2S + 4 NaCN + 2 O2 = 2 NaAg(CN)2 + Na2SO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
Cl2 + H3AsO4 = As + HClO2 + H2O =>
5 Cl2 + 6 H3AsO4 = 6 As + 10 HClO2 + 4 H2O
C7H6O2 + KOH = C7H5KO2 + H2O =>
C7H6O2 + KOH = C7H5KO2 + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
KCIO3(S) = KCI(S) + O(g) =>
KCIO3(S) = KCI(S) + 3 O(g)
KClO3 + KCl + HNO3 = KNO3 + Cl2 + H3O =>
2 KClO3 + 16 KCl + 18 HNO3 = 18 KNO3 + 9 Cl2 + 6 H3O
K2CrO4 + NH4HS + H2O + KOH = S + K3[Cr(OH)6] + NH3*H2O =>
2 K2CrO4 + 3 NH4HS + 5 H2O + 2 KOH = 3 S + 2 K3[Cr(OH)6] + 3 NH3*H2O
CdCO3 + H2O = Cd(OH)2 + CO3 + H =>
CdCO3 + 2 H2O = Cd(OH)2 + CO3 + 2 H
Pb(NO3)2 + HCl = PbCl2 + ClNO3 + H =>
Pb(NO3)2 + 4 HCl = PbCl2 + 2 ClNO3 + 4 H
Cl + KI(aq) = I + KCl(aq) =>
Cl + KI(aq) = I + KCl(aq)
HNo + Na = NoNa3 + H =>
HNo + 3 Na = NoNa3 + H
PtCl4 + XeF2 = PtF4 + ClF + Xe =>
PtCl4 + 4 XeF2 = PtF4 + 4 ClF + 4 Xe
K2CrO4 + NH4HS + H2O + KOH = S + K3[Cr(OH)6] + NH3*H2O =>
2 K2CrO4 + 3 NH4HS + 5 H2O + 2 KOH = 3 S + 2 K3[Cr(OH)6] + 3 NH3*H2O
FeS2 + H2O = Fe + SO4 + H =>
FeS2 + 8 H2O = Fe + 2 SO4 + 16 H
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na + B2S3 = Na2S + B =>
6 Na + B2S3 = 3 Na2S + 2 B
Al2(SO4)3(aq) + NH4OH(l) = Al(OH)3(s) + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 6 NH4OH(l) = 2 Al(OH)3(s) + 3(NH4)2SO4(aq)
HNO3 + Cl = NO2 + HCl + O2 =>
2 HNO3 + 2 Cl = 2 NO2 + 2 HCl + O2
Cl + KI(aq) = I + KCl(aq) =>
Cl + KI(aq) = I + KCl(aq)
CH3COOH + CsOH = CsCH3COO + H2O =>
CH3COOH + CsOH = CsCH3COO + H2O
H2 + O2 + Na2S2O3 = NaOH + SO3 =>
2 H2 + 5 O2 + 2 Na2S2O3 = 4 NaOH + 4 SO3
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
CH3COOH + CsOH = CsCH3COO + H2O =>
CH3COOH + CsOH = CsCH3COO + H2O
Na2S + Fe2(SO4)3 = Na2SO4 + FeS + S =>
3 Na2S + Fe2(SO4)3 = 3 Na2SO4 + 2 FeS + S
Sr + AgNo3 = Ag + Sr(No3)2 =>
Sr + 2 AgNo3 = 2 Ag + Sr(No3)2
Cr(OH)3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
KMnO4 + KOH + Na2S2O3 = K2MnO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 10 KOH + Na2S2O3 = 8 K2MnO4 + Na2SO4 + K2SO4 + 5 H2O
KI + Na2S2O3 = KNa2 + IS2O3 =>
KI + Na2S2O3 = KNa2 + IS2O3
NH4Cl + H2O = NH8Cl + OH =>
NH4Cl + 4 H2O = NH8Cl + 4 OH
Cl + PbI2 = PbClI2 =>
Cl + PbI2 = PbClI2
MnSO4 + NaClO3 + NaOH = NaCl + Na2SO4 + NaMnO4 + H2O =>
6 MnSO4 + 5 NaClO3 + 18 NaOH = 5 NaCl + 6 Na2SO4 + 6 NaMnO4 + 9 H2O
C2O7H6 = H2O + CO2 =>
C2O7H6 = 3 H2O + 2 CO2
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
Na2C2O4 + H2SO4 + NaMnO4 = MnSO4 + Na2SO4 + CO2 + H2O =>
5 Na2C2O4 + 8 H2SO4 + 2 NaMnO4 = 2 MnSO4 + 6 Na2SO4 + 10 CO2 + 8 H2O
HNO3 + CaCO3 = CaN2O6 + H2O + CO2 =>
2 HNO3 + CaCO3 = CaN2O6 + H2O + CO2
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3(aq) + (NH4)2C2O4(aq) = AgC2O4(solid) + (NH4)2NO3(aq) =>
AgNO3(aq) + (NH4)2C2O4(aq) = AgC2O4(solid) + (NH4)2NO3(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
O3 + CHO = CO2 + H2O =>
O3 + 2 CHO = 2 CO2 + H2O
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Équations équilibrées sur01/04/25
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