| Équations équilibrées la veille |
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
PbCl2(s) + Cl(aq) = PbCl4 =>
PbCl2(s) + 2 Cl(aq) = PbCl4
BaCl2 + Na2(CO3) = BaCO3 + NaCl =>
BaCl2 + Na2(CO3) = BaCO3 + 2 NaCl
Br2(l) + NaI(s) = BrI(l) + Na(s) =>
Br2(l) + 2 NaI(s) = 2 BrI(l) + 2 Na(s)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
CoCl3 + AgNO3 = Co(NO3)3 + AgCl =>
CoCl3 + 3 AgNO3 = Co(NO3)3 + 3 AgCl
H250 + O400 = H2O2 =>
8 H250 + 5 O400 = 1000 H2O2
Zr{4+} + Na2HPO4 = Zr(HPO4)2 + Na{+} =>
Zr{4+} + 2 Na2HPO4 = Zr(HPO4)2 + 4 Na{+}
Na2CO3 + H2O = Na2O2 + CH4 + O =>
Na2CO3 + 2 H2O = Na2O2 + CH4 + 3 O
CrO2Na + NaOH + ClONa = (CrO4)Na2 + H2O + ClNa =>
2 CrO2Na + 2 NaOH + 3 ClONa = 2(CrO4)Na2 + H2O + 3 ClNa
C2H2 + O2 = CO2 + H2O = incomplete =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu + HNO3 = Cu(NO23)2 + H2O + NO2 =>
Cu + 84 HNO3 = Cu(NO23)2 + 42 H2O + 82 NO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
(NH4)2CO3Mg(SO4) = (NH4)2SO4Mg(CO3) =>
(NH4)2CO3Mg(SO4) = (NH4)2SO4Mg(CO3)
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4 + NH3 + H2O =>
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4 + 2 NH3 + 2 H2O
MgCO3 = MgC + O =>
MgCO3 = MgC + 3 O
NaCl(aq) + H2SO4 = NaHSO4(s) + HCl(aq) =>
NaCl(aq) + H2SO4 = NaHSO4(s) + HCl(aq)
Ca3(PO4)2 + HCl + C = CaCl2 + CO2 + H + P =>
Ca3(PO4)2 + 6 HCl + 4 C = 3 CaCl2 + 4 CO2 + 6 H + 2 P
HI + H2SO4 = I2 + H2O + S =>
6 HI + H2SO4 = 3 I2 + 4 H2O + S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(OH)2 + Br2 = MgBr2 + H2O + O2 =>
2 Mg(OH)2 + 2 Br2 = 2 MgBr2 + 2 H2O + O2
S2Cl2 + NH3 = N4S3 + NH4Cl + S8 =>
48 S2Cl2 + 128 NH3 = 8 N4S3 + 96 NH4Cl + 9 S8
C2H4O5N2 = H2O + CO2 + N2 + C =>
2 C2H4O5N2 = 4 H2O + 3 CO2 + 2 N2 + C
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
AlCl3 + Li2SO4 = Al2(SO4)3 + LiCl =>
2 AlCl3 + 3 Li2SO4 = Al2(SO4)3 + 6 LiCl
H4Fe(CN)6 + FeCl3 = HCl + C18Fe7N18 =>
3 H4Fe(CN)6 + 4 FeCl3 = 12 HCl + C18Fe7N18
K(s) + H2(g) = KH =>
2 K(s) + H2(g) = 2 KH
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
FeCl2 + H1O2 + HCl = FeCl3 + H2O =>
3 FeCl2 + H1O2 + 3 HCl = 3 FeCl3 + 2 H2O
BC2H2O21N9 = B2O3 + N2 + H2O + CO2 + O2 =>
4 BC2H2O21N9 = 2 B2O3 + 18 N2 + 4 H2O + 8 CO2 + 29 O2
NaOH + BaO = NaO + BaOH =>
NaOH + BaO = NaO + BaOH
U + HNO3 = UNO3 + H =>
U + HNO3 = UNO3 + H
Cr2O3 + KOH + O2 = K2CrO4 + H2O(l) =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O(l)
KOH(aq) + NH4Br(aq) = NH4(OH) + KBr =>
KOH(aq) + NH4Br(aq) = NH4(OH) + KBr
Al(aq) + NaOH = Al(OH)3 + Na =>
Al(aq) + 3 NaOH = Al(OH)3 + 3 Na
CuSO4 + H2SO4 = Cu(SO4)2 + SO2 + H2O =>
CuSO4 + 2 H2SO4 = Cu(SO4)2 + SO2 + 2 H2O
F2(g) + MgI2(aq) = I2 + MgF(s) =>
F2(g) + 2 MgI2(aq) = 2 I2 + 2 MgF(s)
Fe + Cu(ClO3)2 = Cu + Fe(ClO3)2 =>
Fe + Cu(ClO3)2 = Cu + Fe(ClO3)2
HCl + NaCH = NaCl + H2C =>
HCl + NaCH = NaCl + H2C
LiCl + H2SO4 = LiSO4 + H2Cl =>
LiCl + H2SO4 = LiSO4 + H2Cl
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
La + S = LaS =>
La + S = LaS
KAl(SO4)2 + NaOH = KOH + Al(OH)3 + Na2(SO4) =>
KAl(SO4)2 + 4 NaOH = KOH + Al(OH)3 + 2 Na2(SO4)
Zn + AgO2 = ZnO + Ag =>
2 Zn + AgO2 = 2 ZnO + Ag
NH4HCO2 + C6H5CH2COCH3 = C9H13N + H2O + CO =>
13 NH4HCO2 + 14 C6H5CH2COCH3 = 13 C9H13N + 18 H2O + 22 CO
KO4 + CO4 = K4C3O2 + O2 =>
4 KO4 + 3 CO4 = K4C3O2 + 13 O2
Ni(NO3)2 + P4 = Ni2P + P(NO3)3 =>
24 Ni(NO3)2 + 7 P4 = 12 Ni2P + 16 P(NO3)3
Na2O + H2SiO3 = Na2SiO3 + H2O =>
Na2O + H2SiO3 = Na2SiO3 + H2O
PH3 + L2 + H2O = H3PO3 + HL =>
PH3 + 3 L2 + 3 H2O = H3PO3 + 6 HL
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Équations équilibrées sur01/28/25
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