| Équations équilibrées la veille |
4 H + SnO2 = Sn + 2 H2O
NaOH + H3PO4 = HPO4 + H2O + Na =>
2 NaOH + H3PO4 = HPO4 + 2 H2O + 2 Na
CH3OOH + NaOH = H2O + CH3COO + Na =>
2 CH3OOH + NaOH = 3 H2O + CH3COO + Na
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HCl + Cu2CO3 = H2CO3 + CuCl =>
2 HCl + Cu2CO3 = H2CO3 + 2 CuCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
N2 + Al = Al3N5 =>
5 N2 + 6 Al = 2 Al3N5
Zn + C6H8O7 = Zn3(C6H5O7)2 + H2 =>
3 Zn + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2
Hg + HNO3 = Hg2NO3 + NO2 + H2O =>
2 Hg + 2 HNO3 = Hg2NO3 + NO2 + H2O
Na2B4O7 + HNO3 = H2B4O7 + NaNO3 =>
Na2B4O7 + 2 HNO3 = H2B4O7 + 2 NaNO3
MnCO3 + C6H8O6 = Mn(C6H7O6)2 + H2O + CO2 =>
MnCO3 + 2 C6H8O6 = Mn(C6H7O6)2 + H2O + CO2
C2H6S + O2 = C2H6SO2 =>
C2H6S + O2 = C2H6SO2
N2H4ClO4 + M = M2O3 + MCl3 + H2O + N2 =>
3 N2H4ClO4 + 5 M = 2 M2O3 + MCl3 + 6 H2O + 3 N2
Si2H6 + O2 = H2O + SiO =>
2 Si2H6 + 5 O2 = 6 H2O + 4 SiO
N3H2 + NO2 = N2 + H2O =>
4 N3H2 + 2 NO2 = 7 N2 + 4 H2O
Na3(PO4) + CoBr2 = Na3(Br2) + Co(PO4) =>
Na3(PO4) + CoBr2 = Na3(Br2) + Co(PO4)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl22H2O + Al = Cu + AlCl22H2O =>
CuCl22H2O + Al = Cu + AlCl22H2O
Au + H2S + H2O = Au2(SO4)3 + H2 =>
2 Au + 3 H2S + 12 H2O = Au2(SO4)3 + 15 H2
NaCl(s) + SO2(g) + H2O(g) + O2(g) = NaSO4(s) + HCl(g) =>
4 NaCl(s) + 4 SO2(g) + 2 H2O(g) + 3 O2(g) = 4 NaSO4(s) + 4 HCl(g)
(NH4)(OH) + AlCl3 = (NH4)Cl + Al(OH)3 =>
3(NH4)(OH) + AlCl3 = 3(NH4)Cl + Al(OH)3
CH3COOH + Br2 = CH3COOBr2 + H =>
CH3COOH + Br2 = CH3COOBr2 + H
Pb + P2 = PbP4 =>
Pb + 2 P2 = PbP4
K2CO3 + Ba3(PO4)2 = K3PO4 + BaCO3 =>
3 K2CO3 + Ba3(PO4)2 = 2 K3PO4 + 3 BaCO3
Cl{-} + MnO4{-} + H{+} = Cl2 + MnO2 + H2O =>
6 Cl{-} + 2 MnO4{-} + 8 H{+} = 3 Cl2 + 2 MnO2 + 4 H2O
Sn + HNO3 = SnH2O3 + NO2 + H2O =>
Sn + 4 HNO3 = SnH2O3 + 4 NO2 + H2O
Na2MoO4 + HCl = H2MoO4 + NaCl =>
Na2MoO4 + 2 HCl = H2MoO4 + 2 NaCl
KIO3 + H2S + HCl = I2 + H2SO4 + KCl + H2O =>
8 KIO3 + 5 H2S + 8 HCl = 4 I2 + 5 H2SO4 + 8 KCl + 4 H2O
SiS2 + H2S = SiH + S =>
2 SiS2 + H2S = 2 SiH + 5 S
Rb + HOH = Rb(OH) + H2 =>
2 Rb + 2 HOH = 2 Rb(OH) + H2
O2 + F3 = OF =>
3 O2 + 2 F3 = 6 OF
Hf + MnO2 = HfO2 + Mn2O3 =>
Hf + 4 MnO2 = HfO2 + 2 Mn2O3
HBr + Al(HO)3 = H2O + AlBr3 =>
3 HBr + Al(HO)3 = 3 H2O + AlBr3
HI + H2SO4 = H2O + H2S + I2 =>
8 HI + H2SO4 = 4 H2O + H2S + 4 I2
Ca(SO4)2 + Li = Li(SO4)2 + Ca =>
Ca(SO4)2 + Li = Li(SO4)2 + Ca
S + Br = S2Br =>
2 S + Br = S2Br
Ca3[PO4]2 + SiO2 = CaSiO3 + P4O10 =>
2 Ca3[PO4]2 + 6 SiO2 = 6 CaSiO3 + P4O10
M + HNO3 = M(NO3)2 + NO + H2O =>
3 M + 8 HNO3 = 3 M(NO3)2 + 2 NO + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
I2 + Cl2 = ICl5 =>
I2 + 5 Cl2 = 2 ICl5
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
FeBr3 + AgNO3 = FeNO3 + AgBr3 =>
FeBr3 + AgNO3 = FeNO3 + AgBr3
O + AlN = OAlN =>
O + AlN = OAlN
CO2(g) + KOH(l) = K2CO3(s) + H2O(l) =>
CO2(g) + 2 KOH(l) = K2CO3(s) + H2O(l)
SO2 + Ba(OH)2 = Ba2(SO3)2 + H2O =>
2 SO2 + 2 Ba(OH)2 = Ba2(SO3)2 + 2 H2O
Zr + HOH = Zr(OH)4 + H2 =>
Zr + 4 HOH = Zr(OH)4 + 2 H2
PbBr2 + NaI = PbI2 + NaBr =>
PbBr2 + 2 NaI = PbI2 + 2 NaBr
C7H16 + SO2Cl2 = C7H15Cl + SO2ClH =>
C7H16 + SO2Cl2 = C7H15Cl + SO2ClH
NaClO + I + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO + 2 I + 2 NaOH = 2 NaIO3 + 5 NaCl + H2O
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Équations équilibrées sur12/15/24
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