| Équations équilibrées la veille |
427 CH3O + 6 Cr2O72{-} + 10 H{+} = 427 CHO + 4 Cr3{+} + 432 H2O
BaCl2(aq) + KOH(aq) = Ba(OH)2(aq) + KCl(aq) =>
BaCl2(aq) + 2 KOH(aq) = Ba(OH)2(aq) + 2 KCl(aq)
Co(NO3)2 + (NH4)3PO4 = Co3(PO4)2 + (NH4)(NO3) =>
3 Co(NO3)2 + 2(NH4)3PO4 = Co3(PO4)2 + 6(NH4)(NO3)
NH4 + NO3 = NO2 + H2O =>
NH4 + 4 NO3 = 5 NO2 + 2 H2O
NH4 + NO3 = NH4NO3 =>
NH4 + NO3 = NH4NO3
LiOH + HClO4 = Li(ClO4) + H2O =>
LiOH + HClO4 = Li(ClO4) + H2O
Br2 + CoI2 = I2 + CoBr2 =>
Br2 + CoI2 = I2 + CoBr2
Al(NO3)3 + Na(OH) = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 Na(NO3)
PH3 + CrO3 + H2SO4 = H3PO4 + Cr2(SO4)3 + H2O =>
3 PH3 + 8 CrO3 + 12 H2SO4 = 3 H3PO4 + 4 Cr2(SO4)3 + 12 H2O
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
KBr + CaF2 = KF + Br2Ca =>
2 KBr + CaF2 = 2 KF + Br2Ca
CH3HO + O2 = CO2 + H2O =>
2 CH3HO + 3 O2 = 2 CO2 + 4 H2O
AgI = Ag + I2 =>
2 AgI = 2 Ag + I2
Fe + HNO3(conc) = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3(conc) = 8 Fe(NO3)3 + 3 N2O + 15 H2O
CaCO3(aq) = CaO(aq) + CO2(g) =>
CaCO3(aq) = CaO(aq) + CO2(g)
Al + KOH + H2(SO4) = KAl(SO4)2 + H2O + H2 =>
2 Al + 2 KOH + 4 H2(SO4) = 2 KAl(SO4)2 + 2 H2O + 3 H2
S8 + OH = SO4 + H2O =>
S8 + 64 OH = 8 SO4 + 32 H2O
H4Si + H2O = SiO2 + H2 =>
H4Si + 2 H2O = SiO2 + 4 H2
Zn + Pb(SO4) = Zn(SO4) + Pb =>
Zn + Pb(SO4) = Zn(SO4) + Pb
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
CaSO4 + Al(NO3)3 = Ca(NO3)2 + Al2(SO4)3 =>
3 CaSO4 + 2 Al(NO3)3 = 3 Ca(NO3)2 + Al2(SO4)3
C4H10O(l) + O2 = CO2(g) + H2O(l) =>
C4H10O(l) + 6 O2 = 4 CO2(g) + 5 H2O(l)
CH3{-}CH3 = CH2{-}CH2 + H2 =>
2 CH3{-}CH3 = 2 CH2{-}CH2 + H2
(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
Sn + HNO3 = Sn(NO3)2 + NO + H2O =>
3 Sn + 8 HNO3 = 3 Sn(NO3)2 + 2 NO + 4 H2O
C2HNa + C3H7Br = C5H8 + NaBr =>
C2HNa + C3H7Br = C5H8 + NaBr
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
HY + O2 = Y2 + H2O =>
4 HY + O2 = 2 Y2 + 2 H2O
Zn2(OH)2CO3 = ZnO + CO2 + H2O =>
Zn2(OH)2CO3 = 2 ZnO + CO2 + H2O
C3H89(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H89(g) + 101 O2(g) = 12 CO2(g) + 178 H2O(g)
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
C6H10 + HNO3 = C6H10O4 + NO2 + H2O =>
C6H10 + 8 HNO3 = C6H10O4 + 8 NO2 + 4 H2O
Na2SO3 + H2 = Na2S + H2O =>
Na2SO3 + 3 H2 = Na2S + 3 H2O
NaBO3 + KI + HCl = NaCl + KCl + BO2 + H2O + I2 =>
2 NaBO3 + 2 KI + 4 HCl = 2 NaCl + 2 KCl + 2 BO2 + 2 H2O + I2
Fe + O + Al = FeAlO2 =>
Fe + 2 O + Al = FeAlO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca(NO3)2 + K2HPO4 = CaHPO4 + KNO3 =>
Ca(NO3)2 + K2HPO4 = CaHPO4 + 2 KNO3
WF5 = WF4 + WF6 =>
2 WF5 = WF4 + WF6
C10H15N + HCl = C10H15N*HCl =>
C10H15N + HCl = C10H15N*HCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CH3COOH + HCl = CH3CO + Cl + H2O =>
CH3COOH + HCl = CH3CO + Cl + H2O
Cr203 + Na2CO3 + O2 = NaCrO4 + CO2 =>
4 Cr203 + 406 Na2CO3 + 1421 O2 = 812 NaCrO4 + 406 CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
V2(CO3)3(aq) + HCl(aq) = VCl3(aq) + H2O(l) + CO2 =>
V2(CO3)3(aq) + 6 HCl(aq) = 2 VCl3(aq) + 3 H2O(l) + 3 CO2
U + Br = UBr6 =>
U + 6 Br = UBr6
(NH4)3PO4(aq) + Na2S(aq) = S(NH4)2(aq) + Na3PO4(aq) =>
2(NH4)3PO4(aq) + 3 Na2S(aq) = 3 S(NH4)2(aq) + 2 Na3PO4(aq)
UH3 = U + H =>
UH3 = U + 3 H
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Équations équilibrées sur10/27/24
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