| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBO2 + Rb(OH) = RbBO2 + H2O
Cs3PMo12O40 = Cs2O + P2O5 + MoO3 =>
2 Cs3PMo12O40 = 3 Cs2O + P2O5 + 24 MoO3
Na2Cr2O4 + H2O = Cr2O3 + NaOH =>
Na2Cr2O4 + H2O = Cr2O3 + 2 NaOH
BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + H2SO4
(NH4)2S + KNO3 = K2S + NH4NO3 =>
(NH4)2S + 2 KNO3 = K2S + 2 NH4NO3
NaBr + HgNO3 = Hg2Br2 + NaNO3 =>
2 NaBr + 2 HgNO3 = Hg2Br2 + 2 NaNO3
CuSO4 + Al = CuO4 + AlS =>
CuSO4 + Al = CuO4 + AlS
Ba(AlO2)2 + HCl = AlCl3 + BaCl2 + H2O =>
Ba(AlO2)2 + 8 HCl = 2 AlCl3 + BaCl2 + 4 H2O
CS(NH2)2 + HNO2 = SCN{-} + H2O + N2 + H{+} =>
CS(NH2)2 + HNO2 = SCN{-} + 2 H2O + N2 + H{+}
H2 + NO1 = H2O + N2 =>
2 H2 + 2 NO1 = 2 H2O + N2
KCrO2 + KOH + H2O = K3[Cr(OH)6] =>
KCrO2 + 2 KOH + 2 H2O = K3[Cr(OH)6]
CHCCH2CH3 + KMnO4 + H2SO4 = CH3CH2C00H + CO2 + K2SO4 + MnSO4 =>
7 CHCCH2CH3 + 2 KMnO4 + 3 H2SO4 = 8 CH3CH2C00H + 4 CO2 + K2SO4 + 2 MnSO4
Mg + P8 = MgP8 =>
Mg + P8 = MgP8
[(CH3)2Si]8 = CH4 + H2 + SiC =>
[(CH3)2Si]8 = 8 CH4 + 8 H2 + 8 SiC
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
Cr + O = Cr2O3 =>
2 Cr + 3 O = Cr2O3
Fe2 + N3 = Fe3N2 =>
9 Fe2 + 4 N3 = 6 Fe3N2
[Al(OH)2]3PO4 + H3PO4 = Al2(HPO4)3 + H2O =>
2[Al(OH)2]3PO4 + 7 H3PO4 = 3 Al2(HPO4)3 + 12 H2O
CaB6 + O2 = CaO + B2O3 =>
CaB6 + 5 O2 = CaO + 3 B2O3
MoO2 + H = Mo + H2O =>
MoO2 + 4 H = Mo + 2 H2O
NaOH + Je2(SO4)3 = Je(OH)3 + Na2SO4 =>
6 NaOH + Je2(SO4)3 = 2 Je(OH)3 + 3 Na2SO4
Cu(SCN)2 + H2SO3 + H2O = CuSCN + H2SO4 + HSCN =>
2 Cu(SCN)2 + H2SO3 + H2O = 2 CuSCN + H2SO4 + 2 HSCN
TiO2 + H2SO4 + H2O2 = Ti(OH)(SO4)2 + H2O =>
2 TiO2 + 4 H2SO4 + H2O2 = 2 Ti(OH)(SO4)2 + 4 H2O
Al(s) + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al(s) + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
KOH(aq) + Ca(NO3)2(aq) = K(NO3)2(aq) + CaOH(aq) =>
KOH(aq) + Ca(NO3)2(aq) = K(NO3)2(aq) + CaOH(aq)
Br + NaF = F2 + NaBr =>
2 Br + 2 NaF = F2 + 2 NaBr
Ag(NH3)2OH + H2S = Ag2S + H2O + NH4HS =>
2 Ag(NH3)2OH + 5 H2S = Ag2S + 2 H2O + 4 NH4HS
Ag + Br = AgAgBr =>
2 Ag + Br = AgAgBr
HI + LiOH = LiI + H2O =>
HI + LiOH = LiI + H2O
KClO3 + KNO2 + H2SO4 = NO + KClO4 + K2SO4 + H2O =>
KClO3 + 2 KNO2 + H2SO4 = 2 NO + KClO4 + K2SO4 + H2O
SnCl2 + H2 = SnH4 + HCl =>
SnCl2 + 3 H2 = SnH4 + 2 HCl
NiCl2(s) = Ni(s) + Cl2(g) =>
NiCl2(s) = Ni(s) + Cl2(g)
CuNO3 + HgSO4 = CuSO4 + HgNO3 =>
CuNO3 + HgSO4 = CuSO4 + HgNO3
[Ca(OH)]3PO4 = Ca(OH)2 + Ca3(PO4)2 =>
2[Ca(OH)]3PO4 = 3 Ca(OH)2 + Ca3(PO4)2
ZnF2 + AgCl = ZnCl2 + AgF =>
ZnF2 + 2 AgCl = ZnCl2 + 2 AgF
Na2SO4 + H2O = Na2SO5H2 =>
Na2SO4 + H2O = Na2SO5H2
hydrogenperoxide = hydrogen + oxygen =>
H2O2 = H2 + O2
B + KBrO3 + KOH = KBO2 + KBr + H2O =>
2 B + KBrO3 + 2 KOH = 2 KBO2 + KBr + H2O
TiO2 + H2SO4 + H2O2 = Ti(OH)(SO4)2 + H2O =>
2 TiO2 + 4 H2SO4 + H2O2 = 2 Ti(OH)(SO4)2 + 4 H2O
Mg + NaS2 = Na + MgS2 =>
Mg + NaS2 = Na + MgS2
XY4 + Z2 = X2Y2 + Y2Z =>
4 XY4 + 3 Z2 = 2 X2Y2 + 6 Y2Z
Ru(aq) + PO4(aq) = Ru(PO4)2(s) =>
Ru(aq) + 2 PO4(aq) = Ru(PO4)2(s)
FeCl2 + CaCl3 = FeCl3 + CaCl2 =>
FeCl2 + CaCl3 = FeCl3 + CaCl2
BaBr2 + K2S04 = KBr + BaS04 =>
BaBr2 + K2S04 = 2 KBr + BaS04
NiCO3 + HBr = BrNi + HCO3 =>
NiCO3 + HBr = BrNi + HCO3
CHON + O2 = CO2 + H2O + N2 =>
4 CHON + 3 O2 = 4 CO2 + 2 H2O + 2 N2
PbO2 + H2O = H2 + PbO3 =>
PbO2 + H2O = H2 + PbO3
Al + K2Cr2O7 + KOH = K3AlO3 + KCr + H2O =>
14 Al + 3 K2Cr2O7 + 42 KOH = 14 K3AlO3 + 6 KCr + 21 H2O
Ni + PbF4 = NiF2 + Pb =>
2 Ni + PbF4 = 2 NiF2 + Pb
Au + HNO3 = Au(NO3)3 + H2O + N2O =>
8 Au + 30 HNO3 = 8 Au(NO3)3 + 15 H2O + 3 N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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