| Équations équilibrées la veille |
NO2{-} + HNH2SO3 = HNO2 + NH2SO3{-}
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
MgSO4 + KCl = MgCl2 + K2SO4 =>
MgSO4 + 2 KCl = MgCl2 + K2SO4
H2(SO4) + Na2(Cr2O7) + NaCl = Cr2(SO4)3 + Cl2 + Na2(SO4) + H2O =>
7 H2(SO4) + Na2(Cr2O7) + 6 NaCl = Cr2(SO4)3 + 3 Cl2 + 4 Na2(SO4) + 7 H2O
HCl1 + NaOH = NaCl + H2O =>
HCl1 + NaOH = NaCl + H2O
CuSCN + KIO4 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
6 CuSCN + 7 KIO4 + 14 HCl = 6 CuSO4 + 7 KCl + 6 HCN + 7 ICl + 4 H2O
CHCH + KMnO4 + H2O = COOHCOOH + KOH + MnO2 =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 KOH + 8 MnO2
C7H8 + O2 = H2O + CO2 =>
C7H8 + 9 O2 = 4 H2O + 7 CO2
K2Cr2O7 + NaOH = K2Na + Cr2O7OH =>
K2Cr2O7 + NaOH = K2Na + Cr2O7OH
Fe(NO3)3(s) + NAOH(aq) = Fe(OH)3(s) + NANO3(aq) =>
Fe(NO3)3(s) + 3 NAOH(aq) = Fe(OH)3(s) + 3 NANO3(aq)
CaO + CrN = Ca3N2 + Cr2O3 =>
3 CaO + 2 CrN = Ca3N2 + Cr2O3
BaO2(s) = BaO(s) + O2(g) =>
2 BaO2(s) = 2 BaO(s) + O2(g)
CHCH + KMnO4 + H2O = COOHCOOH + KOH + MnO2 =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 KOH + 8 MnO2
Na2Au(CN)2 + H2O = Au(CN)2 + NaOH + H2 =>
Na2Au(CN)2 + 2 H2O = Au(CN)2 + 2 NaOH + H2
D2 + O2 = D2O =>
2 D2 + O2 = 2 D2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
HBrO + e = Br{-} + OH{-} =>
HBrO + 2e = Br{-} + OH{-}
KNO3 + Zn = ZnO + N2 + K =>
2 KNO3 + 6 Zn = 6 ZnO + N2 + 2 K
Sn(Cr2O7)2 + Li3PO4 = Sn3(PO4)4 + Li2Cr2O7 =>
3 Sn(Cr2O7)2 + 4 Li3PO4 = Sn3(PO4)4 + 6 Li2Cr2O7
N{+4} + O{-2} = N2O4 =>
2 N{+4} + 4 O{-2} = N2O4
CH3CHCH3 + Br2 = CH3CHBrCH3 =>
2 CH3CHCH3 + Br2 = 2 CH3CHBrCH3
Ba(NO3)2 + Na2CO3 = NaNO3 + BaCO3(s) =>
Ba(NO3)2 + Na2CO3 = 2 NaNO3 + BaCO3(s)
AlI3 + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + Al2(SO4)3 + H2O =>
10 AlI3 + 6 KMnO4 + 24 H2SO4 = 15 I2 + 6 MnSO4 + 3 K2SO4 + 5 Al2(SO4)3 + 24 H2O
AgNo3 + Na2Co3(aq) = Ag2Co3(s) + NaNo3(aq) =>
2 AgNo3 + Na2Co3(aq) = Ag2Co3(s) + 2 NaNo3(aq)
Mn3(PO4)2 + NH4Cl = MnCl2 + (NH4)3PO4 =>
Mn3(PO4)2 + 6 NH4Cl = 3 MnCl2 + 2(NH4)3PO4
HCOOH + NH4OH = H2O + NH4HCO2 =>
HCOOH + NH4OH = H2O + NH4HCO2
K4Fe(CN)6 + C4H3AuNa2OS + Au2O3 + AgRuAuTe8 + H2CO3 + NO2 + HCl = [Ru(C10H8N2)3]Cl2H12O6 + Fe2(SO4)3 + KAu(CN)2 + Na2O + TeO3 + AgO + H2O =>
452 K4Fe(CN)6 + 678 C4H3AuNa2OS + 531 Au2O3 + 68 AgRuAuTe8 + 232 H2CO3 + 1312 NO2 + 136 HCl = 68[Ru(C10H8N2)3]Cl2H12O6 + 226 Fe2(SO4)3 + 1808 KAu(CN)2 + 678 Na2O + 544 TeO3 + 68 AgO + 93 H2O
Fe(s) + Ni(NO3)2(abq) = Fe(NO3)3(aq) + Ni(s) =>
2 Fe(s) + 3 Ni(NO3)2(abq) = 2 Fe(NO3)3(aq) + 3 Ni(s)
Fe(s) + Cd(NO3)2 = Fe(NO3)3(aq) + Cd(s)(g) =>
2 Fe(s) + 3 Cd(NO3)2 = 2 Fe(NO3)3(aq) + 3 Cd(s)(g)
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Fe + Cu2(SO4) = Fe(SO4) + Cu =>
Fe + Cu2(SO4) = Fe(SO4) + 2 Cu
Ca2Al3Si3O12(OH) + SiO2 = H2O + CaAl2Si2O8 + Ca3Al2Si3O12 =>
4 Ca2Al3Si3O12(OH) + SiO2 = 2 H2O + 5 CaAl2Si2O8 + Ca3Al2Si3O12
C6H10 + O2 = C1O2 + H2O1 =>
2 C6H10 + 17 O2 = 12 C1O2 + 10 H2O1
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
C6H4N2O4 + O2 = N2 + H2O + CO2 =>
C6H4N2O4 + 5 O2 = N2 + 2 H2O + 6 CO2
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
Na + Br = Na3Br2 =>
3 Na + 2 Br = Na3Br2
(CH3COO)2Ca = CaCO3(CH3)2CO =>
(CH3COO)2Ca = CaCO3(CH3)2CO
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
C10H8O + NaOH = NaC10H7O + H2O =>
C10H8O + NaOH = NaC10H7O + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl2 + NaOH + Cl2 = Fe(OH)3 + NaCl =>
2 FeCl2 + 6 NaOH + Cl2 = 2 Fe(OH)3 + 6 NaCl
AuBr3 + H2CO3 = Au2(CO3)3 + HBr =>
2 AuBr3 + 3 H2CO3 = Au2(CO3)3 + 6 HBr
K2HAsO4 + HCl = H3AsO4 + KCl =>
K2HAsO4 + 2 HCl = H3AsO4 + 2 KCl
H3AsO4 + H2SO4 + KCl = As2S3 + KClO3 + H2O =>
6 H3AsO4 + 9 H2SO4 + 14 KCl = 3 As2S3 + 14 KClO3 + 18 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(SO4)3 + H2 = FeSO4 + H2SO4 =>
Fe(SO4)3 + 2 H2 = FeSO4 + 2 H2SO4
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